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70630641486 = 2323923924527
BaseRepresentation
bin100000111000111101…
…0100000111101001110
320202022101000100100200
41001301322200331032
52124122421011421
652240335434330
75050202355366
oct1016172407516
9222271010320
1070630641486
1127a55179389
12118320859a6
136877cb11b2
1435c06979a6
151c85b82726
hex1071ea0f4e

70630641486 has 12 divisors (see below), whose sum is σ = 153033056592. Its totient is φ = 23543547156.

The previous prime is 70630641437. The next prime is 70630641539. The reversal of 70630641486 is 68414603607.

It is a happy number.

70630641486 is a `hidden beast` number, since 7 + 0 + 630 + 6 + 4 + 1 + 4 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1961962246 + ... + 1961962281.

It is an arithmetic number, because the mean of its divisors is an integer number (12752754716).

Almost surely, 270630641486 is an apocalyptic number.

70630641486 is an abundant number, since it is smaller than the sum of its proper divisors (82402415106).

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

70630641486 is a wasteful number, since it uses less digits than its factorization.

70630641486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923924535 (or 3923924532 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 70630641486 in words is "seventy billion, six hundred thirty million, six hundred forty-one thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 3923924527 7847849054 11771773581 23543547162 35315320743 70630641486