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10212664432 = 2443118112569
BaseRepresentation
bin10011000001011100…
…01110010001110000
3222100201221002212211
421200232032101300
5131403420230212
64405220501504
7511036133605
oct114056162160
928321832784
1010212664432
114370867a43
121b9024a894
13c69a8a009
146cc4c06ac
153eb8b99a7
hex260b8e470

10212664432 has 40 divisors (see below), whose sum is σ = 20265957360. Its totient is φ = 4982960640.

The previous prime is 10212664373. The next prime is 10212664433. The reversal of 10212664432 is 23446621201.

It is a junction number, because it is equal to n+sod(n) for n = 10212664394 and 10212664403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212664433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806244 + ... + 818812.

It is an arithmetic number, because the mean of its divisors is an integer number (506648934).

Almost surely, 210212664432 is an apocalyptic number.

It is an amenable number.

10212664432 is a deficient number, since it is larger than the sum of its proper divisors (10053292928).

10212664432 is a wasteful number, since it uses less digits than its factorization.

10212664432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13801 (or 13795 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 10212664432 in words is "ten billion, two hundred twelve million, six hundred sixty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 43 86 172 344 688 1181 2362 4724 9448 12569 18896 25138 50276 50783 100552 101566 201104 203132 406264 540467 812528 1080934 2161868 4323736 8647472 14843989 29687978 59375956 118751912 237503824 638291527 1276583054 2553166108 5106332216 10212664432