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29682875029920 = 253578834188997
BaseRepresentation
bin1101011111111000101010…
…01110001101100110100000
310220002122200121010010002220
412233330111032031212200
512342311012001424140
6143044042522311040
76152342212541220
oct657742516154640
9126078617103086
1029682875029920
11950448913a322
1233b48a6958480
131374110773068
14748931b18080
153671bdea9bd0
hex1aff1538d9a0

29682875029920 has 96 divisors (see below), whose sum is σ = 106858350119808. Its totient is φ = 6784657148928.

The previous prime is 29682875029883. The next prime is 29682875029931. The reversal of 29682875029920 is 2992057828692.

It is a tau number, because it is divible by the number of its divisors (96).

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, 4417091139 + ... + 4417097858.

It is an arithmetic number, because the mean of its divisors is an integer number (1113107813748).

Almost surely, 229682875029920 is an apocalyptic number.

29682875029920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29682875029920 is an abundant number, since it is smaller than the sum of its proper divisors (77175475089888).

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

29682875029920 is a wasteful number, since it uses less digits than its factorization.

29682875029920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8834189022 (or 8834189014 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 69.

The spelling of 29682875029920 in words is "twenty-nine trillion, six hundred eighty-two billion, eight hundred seventy-five million, twenty-nine thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 8834188997 17668377994 26502566991 35336755988 44170944985 53005133982 61839322979 70673511976 88341889970 106010267964 123678645958 132512834955 141347023952 176683779940 185517968937 212020535928 247357291916 265025669910 282694047904 309196614895 353367559880 371035937874 424041071856 494714583832 530051339820 618393229790 706735119760 742071875748 848082143712 927589844685 989429167664 1060102679640 1236786459580 1413470239520 1484143751496 1855179689370 1978858335328 2120205359280 2473572919160 2968287502992 3710359378740 4240410718560 4947145838320 5936575005984 7420718757480 9894291676640 14841437514960 29682875029920