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64043102424 = 2337645159093
BaseRepresentation
bin111011101001010001…
…000011000011011000
320010022021101200121110
4323221101003003120
52022130013234144
645230533540320
74425022250220
oct735121030330
9203267350543
1064043102424
1125184730824
12104b3aa46a0
1360682905a2
143157827080
1519ec68e0b9
hexee94430d8

64043102424 has 64 divisors (see below), whose sum is σ = 183011754240. Its totient is φ = 18294883200.

The previous prime is 64043102413. The next prime is 64043102507. The reversal of 64043102424 is 42420134046.

It is a junction number, because it is equal to n+sod(n) for n = 64043102391 and 64043102400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054222 + ... + 1113314.

It is an arithmetic number, because the mean of its divisors is an integer number (2859558660).

Almost surely, 264043102424 is an apocalyptic number.

It is an amenable number.

64043102424 is an abundant number, since it is smaller than the sum of its proper divisors (118968651816).

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

64043102424 is a wasteful number, since it uses less digits than its factorization.

64043102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65560 (or 65556 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 64043102424 in words is "sixty-four billion, forty-three million, one hundred two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 6451 12902 19353 25804 38706 45157 51608 59093 77412 90314 118186 135471 154824 177279 180628 236372 270942 354558 361256 413651 472744 541884 709116 827302 1083768 1240953 1418232 1654604 2481906 3309208 4963812 9927624 381208943 762417886 1143626829 1524835772 2287253658 2668462601 3049671544 4574507316 5336925202 8005387803 9149014632 10673850404 16010775606 21347700808 32021551212 64043102424