[go: up one dir, main page]

Search a number
-
+
2670741240 = 233530837219
BaseRepresentation
bin1001111100110000…
…0100011011111000
320220010110201020020
42133030010123320
520432202204430
61121003130440
7123116632416
oct23714043370
96803421206
102670741240
111150622472
12626513a20
13337410c7b
141b49b82b6
15109705b10
hex9f3046f8

2670741240 has 64 divisors (see below), whose sum is σ = 8015932800. Its totient is φ = 711868032.

The previous prime is 2670741211. The next prime is 2670741247. The reversal of 2670741240 is 421470762.

2670741240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670741247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366351 + ... + 373569.

It is an arithmetic number, because the mean of its divisors is an integer number (125248950).

Almost surely, 22670741240 is an apocalyptic number.

2670741240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2670741240 is an abundant number, since it is smaller than the sum of its proper divisors (5345191560).

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

2670741240 is a wasteful number, since it uses less digits than its factorization.

2670741240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10316 (or 10312 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2670741240 is about 51679.2147773164. The cubic root of 2670741240 is about 1387.4284771183.

The spelling of 2670741240 in words is "two billion, six hundred seventy million, seven hundred forty-one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3083 6166 7219 9249 12332 14438 15415 18498 21657 24664 28876 30830 36095 36996 43314 46245 57752 61660 72190 73992 86628 92490 108285 123320 144380 173256 184980 216570 288760 369960 433140 866280 22256177 44512354 66768531 89024708 111280885 133537062 178049416 222561770 267074124 333842655 445123540 534148248 667685310 890247080 1335370620 2670741240