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964899422792 = 231723126592
BaseRepresentation
bin11100000101010000111…
…11001100001001001000
310102020120111111100112222
432002220133030021020
5111302103223012132
62015134011153212
7126466051524464
oct16025037141110
93366514440488
10964899422792
113422366297a8
12137006a45808
136ccb328b726
14349b68394a4
151a174e6a412
hexe0a87cc248

964899422792 has 108 divisors (see below), whose sum is σ = 1988882981865. Its totient is φ = 438756084480.

The previous prime is 964899422779. The next prime is 964899422797. The reversal of 964899422792 is 297224998469.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 883099990756 + 81799432036 = 939734^2 + 286006^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=694586.

It is a super-2 number, since 2×9648994227922 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964899422797) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1464186959 + ... + 1464187617.

Almost surely, 2964899422792 is an apocalyptic number.

It is an amenable number.

964899422792 is an abundant number, since it is smaller than the sum of its proper divisors (1023983559073).

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

964899422792 is an equidigital number, since it uses as much as digits as its factorization.

964899422792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 709 counting only the distinct ones).

The product of its digits is 282175488, while the sum is 71.

The spelling of 964899422792 in words is "nine hundred sixty-four billion, eight hundred ninety-nine million, four hundred twenty-two thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 17 31 34 62 68 124 136 248 289 527 578 659 961 1054 1156 1318 1922 2108 2312 2636 3844 4216 5272 7688 8959 11203 16337 17918 20429 22406 32674 35836 40858 44812 65348 71672 81716 89624 130696 163432 190451 277729 347293 380902 434281 555458 633299 694586 761804 868562 1110916 1266598 1389172 1523608 1737124 2221832 2533196 2778344 3474248 5066392 5903981 7382777 10766083 11807962 13462711 14765554 21532166 23615924 26925422 29531108 43064332 47231848 53850844 59062216 86128664 107701688 125507209 183023411 228866087 251014418 366046822 417344041 457732174 502028836 732093644 834688082 915464348 1004057672 1464187288 1669376164 1830928696 3338752328 3890723479 7094848697 7781446958 14189697394 15562893916 28379394788 31125787832 56758789576 120612427849 241224855698 482449711396 964899422792