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157010500 = 2253314021
BaseRepresentation
bin10010101101111…
…00101001000100
3101221102221220201
421112330221010
5310143314000
623325140244
73614365363
oct1126745104
9357387821
10157010500
11806a0349
12446ba684
13266b4b2a
1416bd17da
15dbb696a
hex95bca44

157010500 has 24 divisors (see below), whose sum is σ = 342912024. Its totient is φ = 62804000.

The previous prime is 157010461. The next prime is 157010549. The reversal of 157010500 is 5010751.

It can be written as a sum of positive squares in 4 ways, for example, as 9096256 + 147914244 = 3016^2 + 12162^2 .

It is a super-2 number, since 2×1570105002 = 49304594220500000, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 156511 + ... + 157510.

It is an arithmetic number, because the mean of its divisors is an integer number (14288001).

Almost surely, 2157010500 is an apocalyptic number.

157010500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157010500 is an abundant number, since it is smaller than the sum of its proper divisors (185901524).

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

157010500 is a wasteful number, since it uses less digits than its factorization.

157010500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314040 (or 314028 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 157010500 is about 12530.3830747507. The cubic root of 157010500 is about 539.4810973234.

The spelling of 157010500 in words is "one hundred fifty-seven million, ten thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 314021 628042 1256084 1570105 3140210 6280420 7850525 15701050 31402100 39252625 78505250 157010500