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159449852896 = 2571220731799
BaseRepresentation
bin1001010001111111110…
…0111010101111100000
3120020120100000210001021
42110133330322233200
510103023130243041
6201130015415224
714343213246535
oct2243774725740
9506510023037
10159449852896
1161693315534
1226a9b524514
13120612a74a9
147a08826d8c
15423351acd1
hex251ff3abe0

159449852896 has 48 divisors (see below), whose sum is σ = 318492518400. Its totient is φ = 78563954560.

The previous prime is 159449852893. The next prime is 159449852959. The reversal of 159449852896 is 698258944951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159449852893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4998405 + ... + 5030203.

It is an arithmetic number, because the mean of its divisors is an integer number (6635260800).

Almost surely, 2159449852896 is an apocalyptic number.

159449852896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159449852896 is a deficient number, since it is larger than the sum of its proper divisors (159042665504).

159449852896 is a wasteful number, since it uses less digits than its factorization.

159449852896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34087 (or 34079 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 70.

The spelling of 159449852896 in words is "one hundred fifty-nine billion, four hundred forty-nine million, eight hundred fifty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 71 142 284 568 1136 2207 2272 4414 8828 17656 31799 35312 63598 70624 127196 156697 254392 313394 508784 626788 1017568 1253576 2257729 2507152 4515458 5014304 9030916 18061832 36123664 70180393 72247328 140360786 280721572 561443144 1122886288 2245772576 4982807903 9965615806 19931231612 39862463224 79724926448 159449852896