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10191760025 = 524343121997
BaseRepresentation
bin10010111110111100…
…11110101010011001
3222022021121001102112
421133132132222121
5131333042310100
64403152442105
7510363350036
oct113736365231
928267531375
1010191760025
11435aa8a177
121b85249335
13c6564b045
146c97dc38d
153e9b3ab35
hex25f79ea99

10191760025 has 24 divisors (see below), whose sum is σ = 12962277504. Its totient is φ = 7944955200.

The previous prime is 10191760021. The next prime is 10191760031. The reversal of 10191760025 is 52006719101.

It is not a de Polignac number, because 10191760025 - 22 = 10191760021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10191759973 and 10191760000.

It is not an unprimeable number, because it can be changed into a prime (10191760021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452327 + ... + 474323.

It is an arithmetic number, because the mean of its divisors is an integer number (540094896).

Almost surely, 210191760025 is an apocalyptic number.

It is an amenable number.

10191760025 is a deficient number, since it is larger than the sum of its proper divisors (2770517479).

10191760025 is a wasteful number, since it uses less digits than its factorization.

10191760025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481 (or 22476 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 10191760025 in words is "ten billion, one hundred ninety-one million, seven hundred sixty thousand, twenty-five".

Divisors: 1 5 25 43 215 431 1075 2155 10775 18533 21997 92665 109985 463325 549925 945871 4729355 9480707 23646775 47403535 237017675 407670401 2038352005 10191760025