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11745945160 = 2351915455191
BaseRepresentation
bin10101111000001110…
…01110011001001000
31010022121001211121221
422330013032121020
5143023430221120
65221312211424
7564034613035
oct127407163110
933277054557
1011745945160
114a883094a4
122339839b74
131152632611
147d5da838c
1548b2da0aa
hex2bc1ce648

11745945160 has 32 divisors (see below), whose sum is σ = 27819345600. Its totient is φ = 4451094720.

The previous prime is 11745945077. The next prime is 11745945181. The reversal of 11745945160 is 6154954711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7726836 + ... + 7728355.

It is an arithmetic number, because the mean of its divisors is an integer number (869354550).

Almost surely, 211745945160 is an apocalyptic number.

11745945160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11745945160 is an abundant number, since it is smaller than the sum of its proper divisors (16073400440).

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

11745945160 is a wasteful number, since it uses less digits than its factorization.

11745945160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15455221 (or 15455217 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 11745945160 in words is "eleven billion, seven hundred forty-five million, nine hundred forty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 15455191 30910382 61820764 77275955 123641528 154551910 293648629 309103820 587297258 618207640 1174594516 1468243145 2349189032 2936486290 5872972580 11745945160