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159312639328 = 2547199353149
BaseRepresentation
bin1001010001011111000…
…1011111010101100000
3120020012202211121102021
42110113301133111200
510102233013424303
6201104234431224
714336626043143
oct2242761372540
9506182747367
10159312639328
1161622916997
1226a61592514
131203ba3452b
1479d450a05a
154226464ebd
hex2517c5f560

159312639328 has 48 divisors (see below), whose sum is σ = 320486846400. Its totient is φ = 77920920576.

The previous prime is 159312639313. The next prime is 159312639331. The reversal of 159312639328 is 823936213951.

159312639328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970898 + ... + 3024046.

It is an arithmetic number, because the mean of its divisors is an integer number (6676809300).

Almost surely, 2159312639328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159312639328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160243423200).

159312639328 is an abundant number, since it is smaller than the sum of its proper divisors (161174207072).

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

159312639328 is a wasteful number, since it uses less digits than its factorization.

159312639328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55199 (or 55191 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The spelling of 159312639328 in words is "one hundred fifty-nine billion, three hundred twelve million, six hundred thirty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 1993 3986 7972 15944 31888 53149 63776 93671 106298 187342 212596 374684 425192 749368 850384 1498736 1700768 2498003 2997472 4996006 9992012 19984024 39968048 79936096 105925957 211851914 423703828 847407656 1694815312 3389630624 4978519979 9957039958 19914079916 39828159832 79656319664 159312639328