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59900386990 = 2521128388809
BaseRepresentation
bin110111110010010101…
…110101111010101110
312201121120010221101111
4313302111311322232
51440133444340430
643303505102234
74220246613523
oct676225657256
9181546127344
1059900386990
1123449230364
12b73862797a
135857c20892
142c8356314a
151858b27c2a
hexdf2575eae

59900386990 has 16 divisors (see below), whose sum is σ = 108331698960. Its totient is φ = 23846598720.

The previous prime is 59900386967. The next prime is 59900386991. The reversal of 59900386990 is 9968300995.

It is a super-2 number, since 2×599003869902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59900386991) 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, 14192295 + ... + 14196514.

It is an arithmetic number, because the mean of its divisors is an integer number (6770731185).

Almost surely, 259900386990 is an apocalyptic number.

59900386990 is a deficient number, since it is larger than the sum of its proper divisors (48431311970).

59900386990 is a wasteful number, since it uses less digits than its factorization.

59900386990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28389027.

The product of its (nonzero) digits is 4723920, while the sum is 58.

The spelling of 59900386990 in words is "fifty-nine billion, nine hundred million, three hundred eighty-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 211 422 1055 2110 28388809 56777618 141944045 283888090 5990038699 11980077398 29950193495 59900386990