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10161806045 = 529312260691
BaseRepresentation
bin10010111011011000…
…01101101011011101
3222020012020020021212
421131230031223131
5131302410243140
64400202434205
7506550632456
oct113554155335
928205206255
1010161806045
114345090316
121b77202965
13c5c390cb1
146c584212d
153e71c0765
hex25db0dadd

10161806045 has 16 divisors (see below), whose sum is σ = 13021585920. Its totient is φ = 7595918400.

The previous prime is 10161806029. The next prime is 10161806047. The reversal of 10161806045 is 54060816101.

It is not a de Polignac number, because 10161806045 - 24 = 10161806029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161806047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125851 + ... + 1134840.

It is an arithmetic number, because the mean of its divisors is an integer number (813849120).

Almost surely, 210161806045 is an apocalyptic number.

It is an amenable number.

10161806045 is a deficient number, since it is larger than the sum of its proper divisors (2859779875).

10161806045 is a wasteful number, since it uses less digits than its factorization.

10161806045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260756.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 10161806045 in words is "ten billion, one hundred sixty-one million, eight hundred six thousand, forty-five".

Divisors: 1 5 29 31 145 155 899 4495 2260691 11303455 65560039 70081421 327800195 350407105 2032361209 10161806045