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70050949012 = 22114138830903
BaseRepresentation
bin100000100111101011…
…1001010011110010100
320200210222012220210001
41001033113022132110
52121431020332022
652103030541044
75026633146022
oct1011727123624
9220728186701
1070050949012
1127787a308a0
12116abb07784
1367b4b759b5
1435676b9712
151c4ed26b27
hex104f5ca794

70050949012 has 24 divisors (see below), whose sum is σ = 136995429312. Its totient is φ = 31064721600.

The previous prime is 70050948973. The next prime is 70050949021. The reversal of 70050949012 is 21094905007.

It is a super-2 number, since 2×700509490122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19413648 + ... + 19417255.

It is an arithmetic number, because the mean of its divisors is an integer number (5708142888).

Almost surely, 270050949012 is an apocalyptic number.

It is an amenable number.

70050949012 is a deficient number, since it is larger than the sum of its proper divisors (66944480300).

70050949012 is a wasteful number, since it uses less digits than its factorization.

70050949012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38830959 (or 38830957 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 70050949012 in words is "seventy billion, fifty million, nine hundred forty-nine thousand, twelve".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 38830903 77661806 155323612 427139933 854279866 1592067023 1708559732 3184134046 6368268092 17512737253 35025474506 70050949012