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16157068 = 2219212593
BaseRepresentation
bin111101101000…
…100110001100
31010101212022221
4331220212030
513114011233
61334145124
7254222104
oct75504614
933355287
1016157068
119136054
1254b21a4
1334691c5
142208204
15164242d
hexf6898c

16157068 has 12 divisors (see below), whose sum is σ = 29763160. Its totient is φ = 7653312.

The previous prime is 16157047. The next prime is 16157069. The reversal of 16157068 is 86075161.

16157068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161570682 = 522101692713248, which contains 22 as substring.

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 (16157069) 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, 106221 + ... + 106372.

Almost surely, 216157068 is an apocalyptic number.

It is an amenable number.

16157068 is a deficient number, since it is larger than the sum of its proper divisors (13606092).

16157068 is a wasteful number, since it uses less digits than its factorization.

16157068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212616 (or 212614 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 16157068 is about 4019.5855507751. The cubic root of 16157068 is about 252.8060817783.

The spelling of 16157068 in words is "sixteen million, one hundred fifty-seven thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 212593 425186 850372 4039267 8078534 16157068