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88530250120 = 23513315491951
BaseRepresentation
bin101001001110011010…
…0000110100110001000
322110111211021200022121
41102130310012212020
52422302221000440
6104400434301024
76252601465324
oct1223464064610
9273454250277
1088530250120
1134600022274
12151a8727774
13846b491ab0
1443dba30984
15248230a34a
hex149cd06988

88530250120 has 64 divisors (see below), whose sum is σ = 221435504640. Its totient is φ = 31633632000.

The previous prime is 88530250103. The next prime is 88530250181. The reversal of 88530250120 is 2105203588.

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, 2729856 + ... + 2762095.

It is an arithmetic number, because the mean of its divisors is an integer number (3459929760).

Almost surely, 288530250120 is an apocalyptic number.

It is an amenable number.

88530250120 is an abundant number, since it is smaller than the sum of its proper divisors (132905254520).

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

88530250120 is a wasteful number, since it uses less digits than its factorization.

88530250120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492006 (or 5492002 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 88530250120 in words is "eighty-eight billion, five hundred thirty million, two hundred fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 248 260 310 403 520 620 806 1240 1612 2015 3224 4030 8060 16120 5491951 10983902 21967804 27459755 43935608 54919510 71395363 109839020 142790726 170250481 219678040 285581452 340500962 356976815 571162904 681001924 713953630 851252405 1362003848 1427907260 1702504810 2213256253 2855814520 3405009620 4426512506 6810019240 8853025012 11066281265 17706050024 22132562530 44265125060 88530250120