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157012360 = 2353925309
BaseRepresentation
bin10010101101111…
…01000110001000
3101221110001110121
421112331012020
5310143343420
623325153024
73614403661
oct1126750610
9357401417
10157012360
11806a178a
12446bb774
13266b592b
1416bd2368
15dbb72aa
hex95bd188

157012360 has 16 divisors (see below), whose sum is σ = 353277900. Its totient is φ = 62804928.

The previous prime is 157012343. The next prime is 157012363. The reversal of 157012360 is 63210751.

It can be written as a sum of positive squares in 2 ways, for example, as 156600196 + 412164 = 12514^2 + 642^2 .

It is not an unprimeable number, because it can be changed into a prime (157012363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962615 + ... + 1962694.

Almost surely, 2157012360 is an apocalyptic number.

157012360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157012360 is an abundant number, since it is smaller than the sum of its proper divisors (196265540).

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

157012360 is a wasteful number, since it uses less digits than its factorization.

157012360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925320 (or 3925316 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 157012360 is about 12530.4572941294. The cubic root of 157012360 is about 539.4832276075.

The spelling of 157012360 in words is "one hundred fifty-seven million, twelve thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3925309 7850618 15701236 19626545 31402472 39253090 78506180 157012360