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59913405940 = 2252995670297
BaseRepresentation
bin110111110011000111…
…100000010111110100
312201122110122101000211
4313303013200113310
51440200312442230
643305052115204
74220465355613
oct676307402764
9181573571024
1059913405940
1123455612723
12b740a65b04
13585a82b5bb
142c8519187a
151859d4a42a
hexdf31e05f4

59913405940 has 12 divisors (see below), whose sum is σ = 125818152516. Its totient is φ = 23965362368.

The previous prime is 59913405889. The next prime is 59913405961. The reversal of 59913405940 is 4950431995.

It can be written as a sum of positive squares in 2 ways, for example, as 18302301796 + 41611104144 = 135286^2 + 203988^2 .

It is a super-2 number, since 2×599134059402 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1497835129 + ... + 1497835168.

It is an arithmetic number, because the mean of its divisors is an integer number (10484846043).

Almost surely, 259913405940 is an apocalyptic number.

It is an amenable number.

59913405940 is an abundant number, since it is smaller than the sum of its proper divisors (65904746576).

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

59913405940 is a wasteful number, since it uses less digits than its factorization.

59913405940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995670306 (or 2995670304 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 59913405940 in words is "fifty-nine billion, nine hundred thirteen million, four hundred five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2995670297 5991340594 11982681188 14978351485 29956702970 59913405940