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6142395614661 = 321927126627459
BaseRepresentation
bin101100101100010001101…
…0011110000010111000101
3210202012121010000021011100
41121120203103300113011
51301114111234132121
621021435543130313
71202526201160605
oct131304323602705
923665533007140
106142395614661
111a58a80213319
1283252ba43999
133572c1333657
14173417658c05
15a9ba0166026
hex596234f05c5

6142395614661 has 36 divisors (see below), whose sum is σ = 9495778275360. Its totient is φ = 3824768067120.

The previous prime is 6142395614647. The next prime is 6142395614689. The reversal of 6142395614661 is 1664165932416.

6142395614661 is a `hidden beast` number, since 6 + 1 + 4 + 2 + 39 + 561 + 46 + 6 + 1 = 666.

It is not a de Polignac number, because 6142395614661 - 210 = 6142395613637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6142395614598 and 6142395614607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142395610661) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13083051 + ... + 13544408.

It is an arithmetic number, because the mean of its divisors is an integer number (263771618760).

Almost surely, 26142395614661 is an apocalyptic number.

It is an amenable number.

6142395614661 is a deficient number, since it is larger than the sum of its proper divisors (3353382660699).

6142395614661 is a wasteful number, since it uses less digits than its factorization.

6142395614661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26627574 (or 26627552 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 6142395614661 in words is "six trillion, one hundred forty-two billion, three hundred ninety-five million, six hundred fourteen thousand, six hundred sixty-one".

Divisors: 1 3 9 19 57 71 171 213 361 639 1083 1349 3249 4047 12141 25631 76893 230679 26627459 79882377 239647131 505921721 1517765163 1890549589 4553295489 5671648767 9612512699 17014946301 28837538097 35920442191 86512614291 107761326573 323283979719 682488401629 2047465204887 6142395614661