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157116016 = 2419516829
BaseRepresentation
bin10010101110101…
…10011001110000
3101221122022122201
421113112121300
5310210203031
623331312544
73615315121
oct1127263160
9357568581
10157116016
1180762652
124474b754
1326720b75
1416c1c048
15dbd7d61
hex95d6670

157116016 has 20 divisors (see below), whose sum is σ = 320434600. Its totient is φ = 74423232.

The previous prime is 157115983. The next prime is 157116019. The reversal of 157116016 is 610611751.

157116016 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 (157116019) 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, 258111 + ... + 258718.

It is an arithmetic number, because the mean of its divisors is an integer number (16021730).

Almost surely, 2157116016 is an apocalyptic number.

157116016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157116016 is an abundant number, since it is smaller than the sum of its proper divisors (163318584).

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

157116016 is a wasteful number, since it uses less digits than its factorization.

157116016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516856 (or 516850 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 157116016 is about 12534.5927736006. The cubic root of 157116016 is about 539.6019196903.

Adding to 157116016 its reverse (610611751), we get a palindrome (767727767).

The spelling of 157116016 in words is "one hundred fifty-seven million, one hundred sixteen thousand, sixteen".

Divisors: 1 2 4 8 16 19 38 76 152 304 516829 1033658 2067316 4134632 8269264 9819751 19639502 39279004 78558008 157116016