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10507083664 = 2471119344189
BaseRepresentation
bin10011100100100010…
…10101111110010000
31000010020221011010211
421302101111332100
5133004303134124
64454335133504
7521242510660
oct116221257620
930106834124
1010507083664
114501a7a520
122052974294
13cb5a8288c
147196401a0
15417674e94
hex272455f90

10507083664 has 80 divisors (see below), whose sum is σ = 25512831360. Its totient is φ = 4072366080.

The previous prime is 10507083659. The next prime is 10507083683. The reversal of 10507083664 is 46638070501.

It is a happy number.

It is a super-2 number, since 2×105070836642 (a number of 21 digits) contains 22 as substring.

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, 215682 + ... + 259870.

It is an arithmetic number, because the mean of its divisors is an integer number (318910392).

Almost surely, 210507083664 is an apocalyptic number.

10507083664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10507083664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12756415680).

10507083664 is an abundant number, since it is smaller than the sum of its proper divisors (15005747696).

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

10507083664 is a wasteful number, since it uses less digits than its factorization.

10507083664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44408 (or 44402 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 10507083664 in words is "ten billion, five hundred seven million, eighty-three thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 193 308 386 616 772 1232 1351 1544 2123 2702 3088 4246 5404 8492 10808 14861 16984 21616 29722 33968 44189 59444 88378 118888 176756 237776 309323 353512 486079 618646 707024 972158 1237292 1944316 2474584 3402553 3888632 4949168 6805106 7777264 8528477 13610212 17056954 27220424 34113908 54440848 59699339 68227816 93813247 119398678 136455632 187626494 238797356 375252988 477594712 656692729 750505976 955189424 1313385458 1501011952 2626770916 5253541832 10507083664