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160138931608 = 2370992930391
BaseRepresentation
bin1001010100100100000…
…1100010110110011000
3120022100100122121100001
42111021001202312120
510110431031302413
6201322233022344
714366251313425
oct2251101426630
9508310577301
10160138931608
1161a07285577
12270522549b4
1312140c91886
147a7215ad4c
154273c824dd
hex2549062d98

160138931608 has 32 divisors (see below), whose sum is σ = 301017564000. Its totient is φ = 79867837440.

The previous prime is 160138931593. The next prime is 160138931629. The reversal of 160138931608 is 806139831061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5254093 + ... + 5284483.

It is an arithmetic number, because the mean of its divisors is an integer number (9406798875).

Almost surely, 2160138931608 is an apocalyptic number.

It is an amenable number.

160138931608 is a deficient number, since it is larger than the sum of its proper divisors (140878632392).

160138931608 is a wasteful number, since it uses less digits than its factorization.

160138931608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32035 (or 32031 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 160138931608 in words is "one hundred sixty billion, one hundred thirty-eight million, nine hundred thirty-one thousand, six hundred eight".

Divisors: 1 2 4 8 709 929 1418 1858 2836 3716 5672 7432 30391 60782 121564 243128 658661 1317322 2634644 5269288 21547219 28233239 43094438 56466478 86188876 112932956 172377752 225865912 20017366451 40034732902 80069465804 160138931608