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75672422874136 = 23113174912708467
BaseRepresentation
bin10001001101001011011011…
…111000100111110000011000
3100220221012202021000011001201
4101031023123320213300120
534404304110223433021
6424535233043523544
721640103116355644
oct2115133370476030
9326835667004051
1075672422874136
1122125548a33470
1285a19a53895b4
13332bb56b0a13a
1414987c9b9dc24
158b3630239591
hex44d2dbe27c18

75672422874136 has 32 divisors (see below), whose sum is σ = 154785046006080. Its totient is φ = 34396434813600.

The previous prime is 75672422874131. The next prime is 75672422874151. The reversal of 75672422874136 is 63147822427657.

It is a happy number.

It is a super-2 number, since 2×756724228741362 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75672422874131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26584975 + ... + 29293441.

It is an arithmetic number, because the mean of its divisors is an integer number (4837032687690).

Almost surely, 275672422874136 is an apocalyptic number.

It is an amenable number.

75672422874136 is an abundant number, since it is smaller than the sum of its proper divisors (79112623131944).

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

75672422874136 is a wasteful number, since it uses less digits than its factorization.

75672422874136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025975 (or 3025971 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 64.

The spelling of 75672422874136 in words is "seventy-five trillion, six hundred seventy-two billion, four hundred twenty-two million, eight hundred seventy-four thousand, one hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 317491 634982 1269964 2539928 2708467 3492401 5416934 6984802 10833868 13969604 21667736 27939208 29793137 59586274 119172548 238345096 859913896297 1719827792594 3439655585188 6879311170376 9459052859267 18918105718534 37836211437068 75672422874136