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10165464465 = 351357191297
BaseRepresentation
bin10010111011110100…
…01010110110010001
3222020110010002200220
421131322022312101
5131304324330330
64400413103253
7506624010432
oct113572126621
928213102626
1010165464465
114347159a02
121b78487b29
13c60072240
146c6115489
153e7694710
hex25de8ad91

10165464465 has 32 divisors (see below), whose sum is σ = 17546745216. Its totient is φ = 4995717120.

The previous prime is 10165464461. The next prime is 10165464467. The reversal of 10165464465 is 56446456101.

It is a happy number.

It is not a de Polignac number, because 10165464465 - 22 = 10165464461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10165464461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65697 + ... + 156993.

It is an arithmetic number, because the mean of its divisors is an integer number (548335788).

Almost surely, 210165464465 is an apocalyptic number.

10165464465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10165464465 is a deficient number, since it is larger than the sum of its proper divisors (7381280751).

10165464465 is a wasteful number, since it uses less digits than its factorization.

10165464465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91889.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 10165464465 in words is "ten billion, one hundred sixty-five million, four hundred sixty-four thousand, four hundred sixty-five".

Divisors: 1 3 5 13 15 39 65 195 571 1713 2855 7423 8565 22269 37115 91297 111345 273891 456485 1186861 1369455 3560583 5934305 17802915 52130587 156391761 260652935 677697631 781958805 2033092893 3388488155 10165464465