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42160324464 = 2432292780031
BaseRepresentation
bin100111010000111100…
…110111111101110000
311000211020002101112200
4213100330313331300
51142321020340324
631211310023200
73021525562566
oct472074677560
9130736071480
1042160324464
1116975449865
1282074a7b00
133c8b801c6b
14207d47ba36
15116b4b7ec9
hex9d0f37f70

42160324464 has 30 divisors (see below), whose sum is σ = 117990352896. Its totient is φ = 14053441440.

The previous prime is 42160324457. The next prime is 42160324469. The reversal of 42160324464 is 46442306124.

42160324464 is a `hidden beast` number, since 4 + 2 + 1 + 603 + 2 + 4 + 46 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42160324469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146389872 + ... + 146390159.

Almost surely, 242160324464 is an apocalyptic number.

It is an amenable number.

42160324464 is an abundant number, since it is smaller than the sum of its proper divisors (75830028432).

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

42160324464 is a wasteful number, since it uses less digits than its factorization.

42160324464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292780045 (or 292780036 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 42160324464 in words is "forty-two billion, one hundred sixty million, three hundred twenty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 292780031 585560062 878340093 1171120124 1756680186 2342240248 2635020279 3513360372 4684480496 5270040558 7026720744 10540081116 14053441488 21080162232 42160324464