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242425128593663 = 8912914201502237
BaseRepresentation
bin110111000111101111111111…
…101011001010100011111111
31011210100121122000212002222222
4313013233333223022203333
5223233343130404444123
62215332322215555555
7102030431452324421
oct6707577753124377
91153317560762888
10242425128593663
1170275a13098984
122323374508bbbb
13a53678c7a7b72
1443c1620210811
151d060797a66c8
hexdc7bffaca8ff

242425128593663 has 16 divisors (see below), whose sum is σ = 245397785957280. Its totient is φ = 239458089024000.

The previous prime is 242425128593653. The next prime is 242425128593729. The reversal of 242425128593663 is 366395821524242.

It is a cyclic number.

It is not a de Polignac number, because 242425128593663 - 234 = 242407948724479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242425128593596 and 242425128593605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242425128593603) 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, 482439581 + ... + 482941817.

It is an arithmetic number, because the mean of its divisors is an integer number (15337361622330).

Almost surely, 2242425128593663 is an apocalyptic number.

242425128593663 is a deficient number, since it is larger than the sum of its proper divisors (2972657363617).

242425128593663 is a wasteful number, since it uses less digits than its factorization.

242425128593663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507818.

The product of its digits is 149299200, while the sum is 62.

The spelling of 242425128593663 in words is "two hundred forty-two trillion, four hundred twenty-five billion, one hundred twenty-eight million, five hundred ninety-three thousand, six hundred sixty-three".

Divisors: 1 89 1291 4201 114899 373889 502237 5423491 44699093 482690699 648387967 2109897637 57706529063 187780889693 2723877849367 242425128593663