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158274016 = 256181083
BaseRepresentation
bin10010110111100…
…01000111100000
3102000211011010121
421123301013200
5311004232031
623412210024
73631210165
oct1133610740
9360734117
10158274016
118138367a
1245009914
1326a37c84
141704006c
15dd66011
hex96f11e0

158274016 has 24 divisors (see below), whose sum is σ = 316714104. Its totient is φ = 77838720.

The previous prime is 158273993. The next prime is 158274019. The reversal of 158274016 is 610472851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158274019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38590 + ... + 42493.

It is an arithmetic number, because the mean of its divisors is an integer number (13196421).

Almost surely, 2158274016 is an apocalyptic number.

158274016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158274016 is an abundant number, since it is smaller than the sum of its proper divisors (158440088).

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

158274016 is an equidigital number, since it uses as much as digits as its factorization.

158274016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81154 (or 81146 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 158274016 is about 12580.7001394994. The cubic root of 158274016 is about 540.9243610106.

The spelling of 158274016 in words is "one hundred fifty-eight million, two hundred seventy-four thousand, sixteen".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 81083 162166 324332 648664 1297328 2594656 4946063 9892126 19784252 39568504 79137008 158274016