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10457454251 = 191015449429
BaseRepresentation
bin10011011110101000…
…00001011010101011
3222222210112201101102
421233110001122223
5132404102014001
64445403312015
7520100615546
oct115724013253
928883481342
1010457454251
114486a62182
12203a21b60b
13ca86c706a
14712c0185d
1541311ee6b
hex26f5016ab

10457454251 has 8 divisors (see below), whose sum is σ = 11116837200. Its totient is φ = 9808970400.

The previous prime is 10457454211. The next prime is 10457454253. The reversal of 10457454251 is 15245475401.

10457454251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-10457454251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10457454253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722796 + ... + 2726633.

It is an arithmetic number, because the mean of its divisors is an integer number (1389604650).

Almost surely, 210457454251 is an apocalyptic number.

10457454251 is a deficient number, since it is larger than the sum of its proper divisors (659382949).

10457454251 is a wasteful number, since it uses less digits than its factorization.

10457454251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449549.

The product of its (nonzero) digits is 112000, while the sum is 38.

The spelling of 10457454251 in words is "ten billion, four hundred fifty-seven million, four hundred fifty-four thousand, two hundred fifty-one".

Divisors: 1 19 101 1919 5449429 103539151 550392329 10457454251