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53074466394 = 2322738968037
BaseRepresentation
bin110001011011011111…
…000001011001011010
312001222211222020122120
4301123133001121122
51332144030411034
640214310002110
73556143343425
oct613337013132
9161884866576
1053074466394
1120566175174
12a352646336
13500a9c7a01
1427d6b9c9bc
1515a9747c49
hexc5b7c165a

53074466394 has 16 divisors (see below), whose sum is σ = 106616551968. Its totient is φ = 17613552272.

The previous prime is 53074466363. The next prime is 53074466399. The reversal of 53074466394 is 49366447035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53074466399) 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, 19482657 + ... + 19485380.

It is an arithmetic number, because the mean of its divisors is an integer number (6663534498).

Almost surely, 253074466394 is an apocalyptic number.

53074466394 is an abundant number, since it is smaller than the sum of its proper divisors (53542085574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53074466394 is a wasteful number, since it uses less digits than its factorization.

53074466394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38968269.

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 53074466394 in words is "fifty-three billion, seventy-four million, four hundred sixty-six thousand, three hundred ninety-four".

Divisors: 1 2 3 6 227 454 681 1362 38968037 77936074 116904111 233808222 8845744399 17691488798 26537233197 53074466394