[go: up one dir, main page]

Search a number
-
+
1350430400 = 2652112772
BaseRepresentation
bin101000001111101…
…1110111011000000
310111010001222020202
41100133132323000
510231202233100
6342000224332
745315316604
oct12037367300
93433058222
101350430400
11633312390
1231830b0a8
13186a14257
14cb4cb504
157d8527d5
hex507deec0

1350430400 has 126 divisors (see below), whose sum is σ = 3638118708. Its totient is φ = 489292800.

The previous prime is 1350430391. The next prime is 1350430421. The reversal of 1350430400 is 40340531.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4875062 + ... + 4875338.

It is an arithmetic number, because the mean of its divisors is an integer number (28873958).

Almost surely, 21350430400 is an apocalyptic number.

1350430400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1350430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819059354).

1350430400 is an abundant number, since it is smaller than the sum of its proper divisors (2287688308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1350430400 is an equidigital number, since it uses as much as digits as its factorization.

1350430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1350430400 is about 36748.2026771378. The cubic root of 1350430400 is about 1105.3268894945.

Adding to 1350430400 its reverse (40340531), we get a palindrome (1390770931).

The spelling of 1350430400 in words is "one billion, three hundred fifty million, four hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 277 320 352 400 440 550 554 704 800 880 1100 1108 1385 1600 1760 2200 2216 2770 3047 3520 4400 4432 5540 6094 6925 8800 8864 11080 12188 13850 15235 17600 17728 22160 24376 27700 30470 44320 48752 55400 60940 76175 76729 88640 97504 110800 121880 152350 153458 195008 221600 243760 304700 306916 383645 443200 487520 609400 613832 767290 844019 975040 1218800 1227664 1534580 1688038 1918225 2437600 2455328 3069160 3376076 3836450 4220095 4875200 4910656 6138320 6752152 7672900 8440190 12276640 13504304 15345800 16880380 21100475 24553280 27008608 30691600 33760760 42200950 54017216 61383200 67521520 84401900 122766400 135043040 168803800 270086080 337607600 675215200 1350430400