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70615065056 = 252206720783
BaseRepresentation
bin100000111000011111…
…1000110000111100000
320202021021200222111212
41001300333012013200
52124104424040211
652235021525252
75046623102144
oct1016077060740
9222237628455
1070615065056
1127a473aa5a8
1211828a13828
1368749b9383
1435bc5a1224
151c8460738b
hex1070fc61e0

70615065056 has 12 divisors (see below), whose sum is σ = 139023409392. Its totient is φ = 35307532512.

The previous prime is 70615065043. The next prime is 70615065077. The reversal of 70615065056 is 65056051607.

It is a super-2 number, since 2×706150650562 (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 as a sum of consecutive naturals, namely, 1103360360 + ... + 1103360423.

It is an arithmetic number, because the mean of its divisors is an integer number (11585284116).

Almost surely, 270615065056 is an apocalyptic number.

It is an amenable number.

70615065056 is a deficient number, since it is larger than the sum of its proper divisors (68408344336).

70615065056 is a wasteful number, since it uses less digits than its factorization.

70615065056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206720793 (or 2206720785 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 70615065056 in words is "seventy billion, six hundred fifteen million, sixty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 32 2206720783 4413441566 8826883132 17653766264 35307532528 70615065056