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61799114955 = 358814676437
BaseRepresentation
bin111001100011100000…
…111010100011001011
312220111212221022111110
4321203200322203023
52003031033134310
644220133301403
74315303544544
oct714340724313
9186455838443
1061799114955
1124232a97826
12bb88494863
135a9b3ca456
142dc37b94cb
15191a683d20
hexe6383a8cb

61799114955 has 16 divisors (see below), whose sum is σ = 98990839584. Its totient is φ = 32922109440.

The previous prime is 61799114893. The next prime is 61799114963. The reversal of 61799114955 is 55941199716.

It is a happy number.

61799114955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61799114955 - 26 = 61799114891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61799114895 and 61799114904.

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, 2325004 + ... + 2351433.

It is an arithmetic number, because the mean of its divisors is an integer number (6186927474).

Almost surely, 261799114955 is an apocalyptic number.

61799114955 is a deficient number, since it is larger than the sum of its proper divisors (37191724629).

61799114955 is a wasteful number, since it uses less digits than its factorization.

61799114955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677326.

The product of its digits is 3061800, while the sum is 57.

The spelling of 61799114955 in words is "sixty-one billion, seven hundred ninety-nine million, one hundred fourteen thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 881 2643 4405 13215 4676437 14029311 23382185 70146555 4119940997 12359822991 20599704985 61799114955