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61314276057 = 3171753685819
BaseRepresentation
bin111001000110100111…
…011001101011011001
312212021002121221120020
4321012213121223121
52001032423313212
644100053421053
74300265514216
oct710647315331
9185232557506
1061314276057
1124004346121
12ba7203a789
135a21b23128
142d7924cb0d
1518dcd12d8c
hexe469d9ad9

61314276057 has 16 divisors (see below), whose sum is σ = 86610836160. Its totient is φ = 38449700352.

The previous prime is 61314276041. The next prime is 61314276073. The reversal of 61314276057 is 75067241316.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61314276041) and next prime (61314276073).

It is not a de Polignac number, because 61314276057 - 24 = 61314276041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61314276017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253507 + ... + 432312.

It is an arithmetic number, because the mean of its divisors is an integer number (5413177260).

Almost surely, 261314276057 is an apocalyptic number.

It is an amenable number.

61314276057 is a deficient number, since it is larger than the sum of its proper divisors (25296560103).

61314276057 is a wasteful number, since it uses less digits than its factorization.

61314276057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687592.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 61314276057 in words is "sixty-one billion, three hundred fourteen million, two hundred seventy-six thousand, fifty-seven".

Divisors: 1 3 17 51 1753 5259 29801 89403 685819 2057457 11658923 34976769 1202240707 3606722121 20438092019 61314276057