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10638882814 = 2753103113907
BaseRepresentation
bin10011110100010000…
…00111011111111110
31000110102221020120211
421322020013133332
5133242023222224
64515404103034
7524433004030
oct117210073776
930412836524
1010638882814
11456a41013a
12208ab34a7a
13100717b241
1472cd4bc50
1542400b894
hex27a2077fe

10638882814 has 32 divisors (see below), whose sum is σ = 18601560576. Its totient is φ = 4468832160.

The previous prime is 10638882809. The next prime is 10638882847. The reversal of 10638882814 is 41828883601.

It is a super-2 number, since 2×106388828142 (a number of 21 digits) contains 22 as substring.

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, 758049 + ... + 771955.

It is an arithmetic number, because the mean of its divisors is an integer number (581298768).

Almost surely, 210638882814 is an apocalyptic number.

10638882814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10638882814 is a deficient number, since it is larger than the sum of its proper divisors (7962677762).

10638882814 is a wasteful number, since it uses less digits than its factorization.

10638882814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000.

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 10638882814 in words is "ten billion, six hundred thirty-eight million, eight hundred eighty-two thousand, eight hundred fourteen".

Divisors: 1 2 7 14 53 106 371 742 1031 2062 7217 13907 14434 27814 54643 97349 109286 194698 382501 737071 765002 1474142 5159497 10318994 14338117 28676234 100366819 200733638 759920201 1519840402 5319441407 10638882814