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10660628688 = 2433146115541
BaseRepresentation
bin10011110110110110…
…00100100011010000
31000111221212001022120
421323123010203100
5133313110104223
64521502134240
7525115564053
oct117333044320
930457761276
1010660628688
114580713136
122096281380
13100b823218
14731baca9a
15425da4be3
hex27b6c48d0

10660628688 has 80 divisors (see below), whose sum is σ = 28491843072. Its totient is φ = 3431232000.

The previous prime is 10660628659. The next prime is 10660628729. The reversal of 10660628688 is 88682606601.

It is a super-2 number, since 2×106606286882 (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 10660628688.

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, 678198 + ... + 693738.

Almost surely, 210660628688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10660628688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14245921536).

10660628688 is an abundant number, since it is smaller than the sum of its proper divisors (17831214384).

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

10660628688 is a wasteful number, since it uses less digits than its factorization.

10660628688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16044 (or 16038 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 10660628688 in words is "ten billion, six hundred sixty million, six hundred twenty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 461 496 744 922 1383 1488 1844 2766 3688 5532 7376 11064 14291 15541 22128 28582 31082 42873 46623 57164 62164 85746 93246 114328 124328 171492 186492 228656 248656 342984 372984 481771 685968 745968 963542 1445313 1927084 2890626 3854168 5781252 7164401 7708336 11562504 14328802 21493203 23125008 28657604 42986406 57315208 85972812 114630416 171945624 222096431 343891248 444192862 666289293 888385724 1332578586 1776771448 2665157172 3553542896 5330314344 10660628688