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10993960 = 2351911439
BaseRepresentation
bin101001111100…
…000100101000
3202200112212201
4221330010220
510303301320
61031345544
7162306235
oct51740450
922615781
1010993960
116229a1a
1238222b4
13237c103
14166278c
15e7270a
hexa7c128

10993960 has 32 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 4371520.

The previous prime is 10993943. The next prime is 10993967. The reversal of 10993960 is 6939901.

It is not an unprimeable number, because it can be changed into a prime (10993967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6921 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 210993960 is an apocalyptic number.

10993960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10993960 is an abundant number, since it is smaller than the sum of its proper divisors (13889240).

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

10993960 is a wasteful number, since it uses less digits than its factorization.

10993960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1637 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 10993960 is about 3315.7141010648. The cubic root of 10993960 is about 222.3572960293.

The spelling of 10993960 in words is "ten million, nine hundred ninety-three thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 191 382 764 955 1439 1528 1910 2878 3820 5756 7195 7640 11512 14390 28780 57560 274849 549698 1099396 1374245 2198792 2748490 5496980 10993960