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159110920384 = 2613261349691
BaseRepresentation
bin1001010000101110111…
…1111111100011000000
3120012200201021020001021
42110023233333203000
510101324343423014
6201032231115224
714331626336233
oct2241357774300
9505621236037
10159110920384
1161529a6a519
1226a05b12b14
1312008cc7a00
1479b57db41a
1542138bb624
hex250bbff8c0

159110920384 has 168 divisors, whose sum is σ = 348996152400. Its totient is φ = 71920742400.

The previous prime is 159110920333. The next prime is 159110920387. The reversal of 159110920384 is 483029011951.

It is a self number, because there is not a number n which added to its sum of digits gives 159110920384.

It is not an unprimeable number, because it can be changed into a prime (159110920387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230261479 + ... + 230262169.

It is an arithmetic number, because the mean of its divisors is an integer number (2077358050).

Almost surely, 2159110920384 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 159110920384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174498076200).

159110920384 is an abundant number, since it is smaller than the sum of its proper divisors (189885232016).

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

159110920384 is a wasteful number, since it uses less digits than its factorization.

159110920384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 159110920384 in words is "one hundred fifty-nine billion, one hundred ten million, nine hundred twenty thousand, three hundred eighty-four".