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70068934824 = 23373791100467
BaseRepresentation
bin100000101000001101…
…1110001100010101000
320200212020001200200020
41001100123301202220
52122000121403244
652104512240440
75030242055550
oct1012033614250
9220766050606
1070068934824
11277970a58a9
12116b5b40120
1367b88023a5
143569c3c160
151c516cad19
hex10506f18a8

70068934824 has 64 divisors (see below), whose sum is σ = 200725363200. Its totient is φ = 19966855104.

The previous prime is 70068934813. The next prime is 70068934829. The reversal of 70068934824 is 42843986007.

It is not an unprimeable number, because it can be changed into a prime (70068934829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486562 + ... + 613905.

It is an arithmetic number, because the mean of its divisors is an integer number (3136333800).

Almost surely, 270068934824 is an apocalyptic number.

It is an amenable number.

70068934824 is an abundant number, since it is smaller than the sum of its proper divisors (130656428376).

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

70068934824 is a wasteful number, since it uses less digits than its factorization.

70068934824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100862 (or 1100858 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 70068934824 in words is "seventy billion, sixty-eight million, nine hundred thirty-four thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 379 758 1137 1516 2274 2653 3032 4548 5306 7959 9096 10612 15918 21224 31836 63672 1100467 2200934 3301401 4401868 6602802 7703269 8803736 13205604 15406538 23109807 26411208 30813076 46219614 61626152 92439228 184878456 417076993 834153986 1251230979 1668307972 2502461958 2919538951 3336615944 5004923916 5839077902 8758616853 10009847832 11678155804 17517233706 23356311608 35034467412 70068934824