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872938001572 = 227133976040759
BaseRepresentation
bin11001011001111110010…
…10001101010010100100
310002110012112212010100021
430230333022031102210
5103300234112022242
61505004442524524
7120032134404640
oct14547712152244
93073175763307
10872938001572
1130723582093a
12121221206744
1364418cabaa0
1430371245c20
1517a917ebb67
hexcb3f28d4a4

872938001572 has 48 divisors (see below), whose sum is σ = 1884910424320. Its totient is φ = 344468184192.

The previous prime is 872938001569. The next prime is 872938001581. The reversal of 872938001572 is 275100839278.

872938001572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2875872 + ... + 3164887.

Almost surely, 2872938001572 is an apocalyptic number.

It is an amenable number.

872938001572 is an abundant number, since it is smaller than the sum of its proper divisors (1011972422748).

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

872938001572 is a wasteful number, since it uses less digits than its factorization.

872938001572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041180 (or 6041178 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 872938001572 in words is "eight hundred seventy-two billion, nine hundred thirty-eight million, one thousand, five hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 397 794 1588 2779 5161 5558 10322 11116 20644 36127 72254 144508 6040759 12081518 24163036 42285313 78529867 84570626 157059734 169141252 314119468 549709069 1099418138 2198836276 2398181323 4796362646 9592725292 16787269261 31176357199 33574538522 62352714398 67149077044 124705428796 218234500393 436469000786 872938001572