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157003468 = 22311266157
BaseRepresentation
bin10010101101110…
…10111011001100
3101221102121021021
421112322323030
5310143102333
623325043524
73614336026
oct1126727314
9357377237
10157003468
1180696036
12446b65a4
13266b187b
1416bcd016
15dbb482d
hex95baecc

157003468 has 12 divisors (see below), whose sum is σ = 283619392. Its totient is φ = 75969360.

The previous prime is 157003463. The next prime is 157003489. The reversal of 157003468 is 864300751.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (157003463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632955 + ... + 633202.

Almost surely, 2157003468 is an apocalyptic number.

It is an amenable number.

157003468 is a deficient number, since it is larger than the sum of its proper divisors (126615924).

157003468 is a wasteful number, since it uses less digits than its factorization.

157003468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266192 (or 1266190 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 157003468 is about 12530.1024736432. The cubic root of 157003468 is about 539.4730433234.

The spelling of 157003468 in words is "one hundred fifty-seven million, three thousand, four hundred sixty-eight".

Divisors: 1 2 4 31 62 124 1266157 2532314 5064628 39250867 78501734 157003468