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6875631938132 = 221718907984533
BaseRepresentation
bin110010000001101101110…
…0110010110101001010100
3220100022012121111211110122
41210003123212112221110
51400122243234010012
622342342142211112
71306514366116436
oct144033346265124
926308177454418
106875631938132
112210a36a88741
12930663283a98
133ab4a54b1489
1419aad4b2a656
15bdcb701ce72
hex640db996a54

6875631938132 has 6 divisors (see below), whose sum is σ = 12032355891738. Its totient is φ = 3437815969064.

The previous prime is 6875631938107. The next prime is 6875631938171. The reversal of 6875631938132 is 2318391365786.

It can be written as a sum of positive squares in only one way, i.e., 6359697160336 + 515934777796 = 2521844^2 + 718286^2 .

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, 859453992263 + ... + 859453992270.

It is an arithmetic number, because the mean of its divisors is an integer number (2005392648623).

Almost surely, 26875631938132 is an apocalyptic number.

It is an amenable number.

6875631938132 is a deficient number, since it is larger than the sum of its proper divisors (5156723953606).

6875631938132 is a wasteful number, since it uses less digits than its factorization.

6875631938132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718907984537 (or 1718907984535 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 62.

The spelling of 6875631938132 in words is "six trillion, eight hundred seventy-five billion, six hundred thirty-one million, nine hundred thirty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 1718907984533 3437815969066 6875631938132