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53894789604 = 223296721601
BaseRepresentation
bin110010001100011000…
…010011100111100100
312011010000112222112200
4302030120103213210
51340334031231404
640431532214500
73615364103325
oct621430234744
9164100488480
1053894789604
1120947227137
12a54130a430
13510b945166
142873ad844c
151606786839
hexc8c6139e4

53894789604 has 54 divisors (see below), whose sum is σ = 136460261574. Its totient is φ = 17935142400.

The previous prime is 53894789497. The next prime is 53894789617. The reversal of 53894789604 is 40698749835.

53894789604 is a `hidden beast` number, since 538 + 9 + 4 + 7 + 8 + 96 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53861126400 + 33663204 = 232080^2 + 5802^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33662404 + ... + 33664004.

It is an arithmetic number, because the mean of its divisors is an integer number (2527041881).

Almost surely, 253894789604 is an apocalyptic number.

It is an amenable number.

53894789604 is an abundant number, since it is smaller than the sum of its proper divisors (82565471970).

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

53894789604 is a wasteful number, since it uses less digits than its factorization.

53894789604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 53894789604 in words is "fifty-three billion, eight hundred ninety-four million, seven hundred eighty-nine thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 967 1601 1934 2901 3202 3868 4803 5802 6404 8703 9606 11604 14409 17406 19212 28818 34812 57636 935089 1548167 1870178 2805267 3096334 3740356 4644501 5610534 6192668 8415801 9289002 11221068 13933503 16831602 18578004 27867006 33663204 55734012 1497077489 2994154978 4491232467 5988309956 8982464934 13473697401 17964929868 26947394802 53894789604