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157353704 = 2319669213
BaseRepresentation
bin10010110000100…
…00011011101000
3101222002101200222
421120100123220
5310240304304
623340345212
73620325104
oct1130203350
9358071628
10157353704
1180905192
1244845208
13267a5101
1416c80904
15dc334be
hex96106e8

157353704 has 8 divisors (see below), whose sum is σ = 295038210. Its totient is φ = 78676848.

The previous prime is 157353673. The next prime is 157353719. The reversal of 157353704 is 407353751.

It can be written as a sum of positive squares in only one way, i.e., 152522500 + 4831204 = 12350^2 + 2198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9834599 + ... + 9834614.

Almost surely, 2157353704 is an apocalyptic number.

It is an amenable number.

157353704 is a deficient number, since it is larger than the sum of its proper divisors (137684506).

157353704 is a wasteful number, since it uses less digits than its factorization.

157353704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19669219 (or 19669215 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 157353704 is about 12544.0704717408. The cubic root of 157353704 is about 539.8738891605.

The spelling of 157353704 in words is "one hundred fifty-seven million, three hundred fifty-three thousand, seven hundred four".

Divisors: 1 2 4 8 19669213 39338426 78676852 157353704