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10205074045 = 529414736523
BaseRepresentation
bin10011000000100010…
…10001001001111101
3222100012122110211101
421200101101021331
5131344444332140
64404350053101
7510614461315
oct114021211175
928305573741
1010205074045
1143675531a1
121b897aa191
13c6833016a
146cb4a6445
153eadba99a
hex26045127d

10205074045 has 32 divisors (see below), whose sum is σ = 13253829120. Its totient is φ = 7526453760.

The previous prime is 10205074043. The next prime is 10205074049. The reversal of 10205074045 is 54047050201.

It is not a de Polignac number, because 10205074045 - 21 = 10205074043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205074043) 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, 261154 + ... + 297676.

It is an arithmetic number, because the mean of its divisors is an integer number (414182160).

Almost surely, 210205074045 is an apocalyptic number.

It is an amenable number.

10205074045 is a deficient number, since it is larger than the sum of its proper divisors (3048755075).

10205074045 is a wasteful number, since it uses less digits than its factorization.

10205074045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36645.

The product of its (nonzero) digits is 5600, while the sum is 28.

The spelling of 10205074045 in words is "ten billion, two hundred five million, seventy-four thousand, forty-five".

Divisors: 1 5 29 41 47 145 205 235 1189 1363 1927 5945 6815 9635 36523 55883 182615 279415 1059167 1497443 1716581 5295835 7487215 8582905 43425847 49780849 70379821 217129235 248904245 351899105 2041014809 10205074045