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88940510412 = 223131915729761
BaseRepresentation
bin101001011010101000…
…1000111110011001100
322111120102021001122020
41102311101013303030
52424122232313122
6104505251450140
76266012602425
oct1226521076314
9274512231566
1088940510412
11347a0665966
12152a1bb6950
138505486570
14443a30664c
1524a8348c5c
hex14b5447ccc

88940510412 has 48 divisors (see below), whose sum is σ = 223510715232. Its totient is φ = 27363962880.

The previous prime is 88940510383. The next prime is 88940510429. The reversal of 88940510412 is 21401504988.

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, 2973612 + ... + 3003372.

It is an arithmetic number, because the mean of its divisors is an integer number (4656473234).

Almost surely, 288940510412 is an apocalyptic number.

It is an amenable number.

88940510412 is an abundant number, since it is smaller than the sum of its proper divisors (134570204820).

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

88940510412 is a wasteful number, since it uses less digits than its factorization.

88940510412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48938 (or 48936 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 88940510412 in words is "eighty-eight billion, nine hundred forty million, five hundred ten thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 19157 29761 38314 57471 59522 76628 89283 114942 119044 178566 229884 249041 357132 386893 498082 747123 773786 996164 1160679 1494246 1547572 2321358 2988492 4642716 570131477 1140262954 1710394431 2280525908 3420788862 6841577724 7411709201 14823418402 22235127603 29646836804 44470255206 88940510412