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87098926112 = 25112232634219
BaseRepresentation
bin101000100011110000…
…0000010010000100000
322022211001222212220022
41101013200002100200
52411334311113422
6104002424133012
76202251441122
oct1210740022040
9268731885808
1087098926112
1133a36089370
1214a69307168
1382a0a96803
1443038c7212
1523eb829342
hex1447802420

87098926112 has 96 divisors (see below), whose sum is σ = 188662763520. Its totient is φ = 39253720320.

The previous prime is 87098926049. The next prime is 87098926129. The reversal of 87098926112 is 21162989078.

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, 20642339 + ... + 20646557.

It is an arithmetic number, because the mean of its divisors is an integer number (1965237120).

Almost surely, 287098926112 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 87098926112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94331381760).

87098926112 is an abundant number, since it is smaller than the sum of its proper divisors (101563837408).

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

87098926112 is a wasteful number, since it uses less digits than its factorization.

87098926112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 87098926112 in words is "eighty-seven billion, ninety-eight million, nine hundred twenty-six thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 223 263 352 446 526 892 1052 1784 2104 2453 2893 3568 4208 4219 4906 5786 7136 8416 8438 9812 11572 16876 19624 23144 33752 39248 46288 46409 58649 67504 78496 92576 92818 117298 135008 185636 234596 371272 469192 645139 742544 938384 940837 1109597 1290278 1485088 1876768 1881674 2219194 2580556 3763348 4438388 5161112 7526696 8876776 10322224 10349207 12205567 15053392 17753552 20644448 20698414 24411134 30106784 35507104 41396828 48822268 82793656 97644536 165587312 195289072 247440131 331174624 390578144 494880262 989760524 1979521048 2721841441 3959042096 5443682882 7918084192 10887365764 21774731528 43549463056 87098926112