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612074146163 = 1739790691087
BaseRepresentation
bin10001110100000100111…
…01100100100101110011
32011111212111111020020212
420322002131210211303
540012011440134123
61145103305054335
762135524254224
oct10720235444563
92144774436225
10612074146163
11216640998297
129a75a4873ab
1345945282aac
14218a5a8324b
1510dc4d87878
hex8e82764973

612074146163 has 8 divisors (see below), whose sum is σ = 649710954432. Its totient is φ = 574618720896.

The previous prime is 612074146157. The next prime is 612074146171. The reversal of 612074146163 is 361641470216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 612074146163 - 210 = 612074145139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 612074146163.

It is not an unprimeable number, because it can be changed into a prime (612074146063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45338795 + ... + 45352292.

It is an arithmetic number, because the mean of its divisors is an integer number (81213869304).

Almost surely, 2612074146163 is an apocalyptic number.

612074146163 is a deficient number, since it is larger than the sum of its proper divisors (37636808269).

612074146163 is a wasteful number, since it uses less digits than its factorization.

612074146163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90691501.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 612074146163 in words is "six hundred twelve billion, seventy-four million, one hundred forty-six thousand, one hundred sixty-three".

Divisors: 1 17 397 6749 90691087 1541748479 36004361539 612074146163