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70032054960 = 24325713895249
BaseRepresentation
bin100000100111000111…
…1000101101010110000
320200202122200000000100
41001032033011222300
52121411201224320
652101113552400
75026313434230
oct1011617055260
9220678600010
1070032054960
11277782a647a
12116a5715700
1367b0c8ba9a
143564d9bcc0
151c4d343790
hex104e3c5ab0

70032054960 has 120 divisors (see below), whose sum is σ = 268789716000. Its totient is φ = 16007325696.

The previous prime is 70032054959. The next prime is 70032054973. The reversal of 70032054960 is 6945023007.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6942585 + ... + 6952664.

It is an arithmetic number, because the mean of its divisors is an integer number (2239914300).

Almost surely, 270032054960 is an apocalyptic number.

70032054960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70032054960 is an abundant number, since it is smaller than the sum of its proper divisors (198757661040).

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

70032054960 is a wasteful number, since it uses less digits than its factorization.

70032054960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13895275 (or 13895266 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

Adding to 70032054960 its reverse (6945023007), we get a palindrome (76977077967).

The spelling of 70032054960 in words is "seventy billion, thirty-two million, fifty-four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 13895249 27790498 41685747 55580996 69476245 83371494 97266743 111161992 125057241 138952490 166742988 194533486 208428735 222323984 250114482 277904980 291800229 333485976 389066972 416857470 486333715 500228964 555809960 583600458 625286205 666971952 778133944 833714940 875400687 972667430 1000457928 1111619920 1167200916 1250572410 1459001145 1556267888 1667429880 1750801374 1945334860 2000915856 2334401832 2501144820 2918002290 3334859760 3501602748 3890669720 4377003435 4668803664 5002289640 5836004580 7003205496 7781339440 8754006870 10004579280 11672009160 14006410992 17508013740 23344018320 35016027480 70032054960