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159145090080 = 2535331552271
BaseRepresentation
bin1001010000110111001…
…0010101110000100000
3120012210002120020001120
42110031302111300200
510101412120340310
6201035451332240
714332522642314
oct2241562256040
9505702506046
10159145090080
1161547288739
1226a15451080
13120130cc872
1479ba173b44
1542168bab70
hex250dc95c20

159145090080 has 48 divisors (see below), whose sum is σ = 501307035264. Its totient is φ = 42438690560.

The previous prime is 159145090067. The next prime is 159145090099. The reversal of 159145090080 is 80090541951.

It is a tau number, because it is divible by the number of its divisors (48).

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, 165775656 + ... + 165776615.

It is an arithmetic number, because the mean of its divisors is an integer number (10443896568).

Almost surely, 2159145090080 is an apocalyptic number.

159145090080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159145090080 is an abundant number, since it is smaller than the sum of its proper divisors (342161945184).

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

159145090080 is a wasteful number, since it uses less digits than its factorization.

159145090080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331552289 (or 331552281 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 159145090080 in words is "one hundred fifty-nine billion, one hundred forty-five million, ninety thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 331552271 663104542 994656813 1326209084 1657761355 1989313626 2652418168 3315522710 3978627252 4973284065 5304836336 6631045420 7957254504 9946568130 10609672672 13262090840 15914509008 19893136260 26524181680 31829018016 39786272520 53048363360 79572545040 159145090080