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61141790096 = 24171731299341
BaseRepresentation
bin111000111100010101…
…011010110110010000
312211211002001202022022
4320330111122312100
52000204244240341
644031012431012
74263102432542
oct707425326620
9184732052268
1061141790096
1123a25a45942
12ba24318468
1359c518042a
142d6038d692
1518ccae0e4b
hexe3c55ad90

61141790096 has 40 divisors (see below), whose sum is σ = 126155713464. Its totient is φ = 28606269440.

The previous prime is 61141790051. The next prime is 61141790119. The reversal of 61141790096 is 69009714116.

It is a happy number.

61141790096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11530464400 + 49611325696 = 107380^2 + 222736^2 .

It is a super-2 number, since 2×611417900962 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602615 + ... + 696726.

Almost surely, 261141790096 is an apocalyptic number.

It is an amenable number.

61141790096 is an abundant number, since it is smaller than the sum of its proper divisors (65013923368).

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

61141790096 is a wasteful number, since it uses less digits than its factorization.

61141790096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299539 (or 1299533 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 61141790096 in words is "sixty-one billion, one hundred forty-one million, seven hundred ninety thousand, ninety-six".

Divisors: 1 2 4 8 16 17 34 68 136 173 272 346 692 1384 2768 2941 5882 11764 23528 47056 1299341 2598682 5197364 10394728 20789456 22088797 44177594 88355188 176710376 224785993 353420752 449571986 899143972 1798287944 3596575888 3821361881 7642723762 15285447524 30570895048 61141790096