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16157162254 = 229535256071
BaseRepresentation
bin11110000110000101…
…01011101100001110
31112201000112212212211
433003002223230032
5231042213143004
611231132021034
71111250420212
oct170302535416
945630485784
1016157162254
11694132a162
12316b00177a
1316a64c214c
14ad3ba2942
156486dc504
hex3c30abb0e

16157162254 has 16 divisors (see below), whose sum is σ = 25544509920. Its totient is φ = 7652837920.

The previous prime is 16157162243. The next prime is 16157162269. The reversal of 16157162254 is 45226175161.

16157162254 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161571622542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2624962 + ... + 2631109.

It is an arithmetic number, because the mean of its divisors is an integer number (1596531870).

Almost surely, 216157162254 is an apocalyptic number.

16157162254 is a deficient number, since it is larger than the sum of its proper divisors (9387347666).

16157162254 is a wasteful number, since it uses less digits than its factorization.

16157162254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256155.

The product of its digits is 100800, while the sum is 40.

The spelling of 16157162254 in words is "sixteen billion, one hundred fifty-seven million, one hundred sixty-two thousand, two hundred fifty-four".

Divisors: 1 2 29 53 58 106 1537 3074 5256071 10512142 152426059 278571763 304852118 557143526 8078581127 16157162254