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58280686212 = 22371643342221
BaseRepresentation
bin110110010001110011…
…001011001010000100
312120102200101121121210
4312101303023022010
51423324323424322
642435045211420
74132151442030
oct662163131204
9176380347553
1058280686212
1122797a23181
12b366100b70
13565a4aa958
142b6c3c11c0
1517b183670c
hexd91ccb284

58280686212 has 48 divisors (see below), whose sum is σ = 155428301952. Its totient is φ = 16650216960.

The previous prime is 58280686187. The next prime is 58280686231. The reversal of 58280686212 is 21268608285.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359262 + ... + 1401482.

It is an arithmetic number, because the mean of its divisors is an integer number (3238089624).

Almost surely, 258280686212 is an apocalyptic number.

It is an amenable number.

58280686212 is an abundant number, since it is smaller than the sum of its proper divisors (97147615740).

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

58280686212 is a wasteful number, since it uses less digits than its factorization.

58280686212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58668 (or 58666 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 58280686212 in words is "fifty-eight billion, two hundred eighty million, six hundred eighty-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 16433 32866 42221 49299 65732 84442 98598 115031 126663 168884 197196 230062 253326 295547 345093 460124 506652 591094 690186 886641 1182188 1380372 1773282 3546564 693817693 1387635386 2081453079 2775270772 4162906158 4856723851 8325812316 9713447702 14570171553 19426895404 29140343106 58280686212