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10663012634 = 243123988519
BaseRepresentation
bin10011110111001000…
…01010100100011010
31000112010100011110212
421323210022210122
5133314212401014
64522025211122
7525145053251
oct117344124432
930463304425
1010663012634
114581aa123a
122097030aa2
13100c179341
1473222d798
154261c623e
hex27b90a91a

10663012634 has 8 divisors (see below), whose sum is σ = 16366484640. Its totient is φ = 5207517756.

The previous prime is 10663012609. The next prime is 10663012643. The reversal of 10663012634 is 43621036601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106630126342 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10663012634.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61994174 + ... + 61994345.

It is an arithmetic number, because the mean of its divisors is an integer number (2045810580).

Almost surely, 210663012634 is an apocalyptic number.

10663012634 is a deficient number, since it is larger than the sum of its proper divisors (5703472006).

10663012634 is a wasteful number, since it uses less digits than its factorization.

10663012634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123988564.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 10663012634 in words is "ten billion, six hundred sixty-three million, twelve thousand, six hundred thirty-four".

Divisors: 1 2 43 86 123988519 247977038 5331506317 10663012634