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5423102120 = 235718272309
BaseRepresentation
bin1010000110011110…
…11111100010101000
3111222221112010120002
411003033133202220
542101303231440
62254043522132
7251250415232
oct50317374250
914887463502
105423102120
112333221987
121074229348
136856cb587
1439635b252
1521b180115
hex1433df8a8

5423102120 has 64 divisors (see below), whose sum is σ = 12394166400. Its totient is φ = 2135176960.

The previous prime is 5423102117. The next prime is 5423102129. The reversal of 5423102120 is 212013245.

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

It is a junction number, because it is equal to n+sod(n) for n = 5423102092 and 5423102101.

It is not an unprimeable number, because it can be changed into a prime (5423102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2347526 + ... + 2349834.

It is an arithmetic number, because the mean of its divisors is an integer number (193658850).

Almost surely, 25423102120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5423102120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6197083200).

5423102120 is an abundant number, since it is smaller than the sum of its proper divisors (6971064280).

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

5423102120 is a wasteful number, since it uses less digits than its factorization.

5423102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5423102120 is about 73641.7145373463. The cubic root of 5423102120 is about 1756.9089727574.

Adding to 5423102120 its reverse (212013245), we get a palindrome (5635115365).

The spelling of 5423102120 in words is "five billion, four hundred twenty-three million, one hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 827 1420 1654 2309 2840 3308 4135 4618 6616 8270 9236 11545 16540 18472 23090 33080 46180 58717 92360 117434 163939 234868 293585 327878 469736 587170 655756 819695 1174340 1311512 1639390 1909543 2348680 3278780 3819086 6557560 7638172 9547715 15276344 19095430 38190860 76381720 135577553 271155106 542310212 677887765 1084620424 1355775530 2711551060 5423102120