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99982680 = 23357119027
BaseRepresentation
bin1011111010110…
…01110101011000
320222010122110020
411331121311120
5201043421210
613530550440
72322560460
oct575316530
9228118406
1099982680
115148a516
1229598420
1317938965
14d3c8ba0
158b9e770
hex5f59d58

99982680 has 64 divisors (see below), whose sum is σ = 342800640. Its totient is φ = 22852992.

The previous prime is 99982669. The next prime is 99982703. The reversal of 99982680 is 8628999.

It is a congruent number.

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, 58674 + ... + 60353.

It is an arithmetic number, because the mean of its divisors is an integer number (5356260).

Almost surely, 299982680 is an apocalyptic number.

It is an amenable number.

99982680 is an abundant number, since it is smaller than the sum of its proper divisors (242817960).

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

99982680 is a wasteful number, since it uses less digits than its factorization.

99982680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119048 (or 119044 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 99982680 is about 9999.1339624990. The cubic root of 99982680 is about 464.1320843745.

The spelling of 99982680 in words is "ninety-nine million, nine hundred eighty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 119027 238054 357081 476108 595135 714162 833189 952216 1190270 1428324 1666378 1785405 2380540 2499567 2856648 3332756 3570810 4165945 4761080 4999134 6665512 7141620 8331890 9998268 12497835 14283240 16663780 19996536 24995670 33327560 49991340 99982680