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159690496 = 28789113
BaseRepresentation
bin10011000010010…
…10111100000000
3102010111010011211
421201022330000
5311340043441
623502415504
73646226650
oct1141127400
9363433154
10159690496
1182160919
1245591594
1327112924
14172cc360
15e045a81
hex984af00

159690496 has 36 divisors (see below), whose sum is σ = 364298032. Its totient is φ = 68438016.

The previous prime is 159690491. The next prime is 159690499. The reversal of 159690496 is 694096951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159690491) 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, 42765 + ... + 46348.

Almost surely, 2159690496 is an apocalyptic number.

159690496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159690496 is an abundant number, since it is smaller than the sum of its proper divisors (204607536).

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

159690496 is an frugal number, since it uses more digits than its factorization.

159690496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89136 (or 89122 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 159690496 is about 12636.8704986638. The cubic root of 159690496 is about 542.5332460672.

The spelling of 159690496 in words is "one hundred fifty-nine million, six hundred ninety thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 89113 178226 356452 623791 712904 1247582 1425808 2495164 2851616 4990328 5703232 9980656 11406464 19961312 22812928 39922624 79845248 159690496