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10445329457 = 23521871679
BaseRepresentation
bin10011011101001011…
…10001010000110001
3222221221201201021222
421232211301100301
5132343001020312
64444251354425
7516562556363
oct115645612061
928857651258
1010445329457
114480130692
122036152a15
13ca6040324
14711366d33
15412027672
hex26e971431

10445329457 has 8 divisors (see below), whose sum is σ = 10920407040. Its totient is φ = 9971996320.

The previous prime is 10445329451. The next prime is 10445329463. The reversal of 10445329457 is 75492354401.

It is an interprime number because it is at equal distance from previous prime (10445329451) and next prime (10445329463).

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

It is a cyclic number.

It is not a de Polignac number, because 10445329457 - 212 = 10445325361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10445329451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423857 + ... + 447822.

It is an arithmetic number, because the mean of its divisors is an integer number (1365050880).

Almost surely, 210445329457 is an apocalyptic number.

It is an amenable number.

10445329457 is a deficient number, since it is larger than the sum of its proper divisors (475077583).

10445329457 is an equidigital number, since it uses as much as digits as its factorization.

10445329457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872223.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 10445329457 in words is "ten billion, four hundred forty-five million, three hundred twenty-nine thousand, four hundred fifty-seven".

Divisors: 1 23 521 11983 871679 20048617 454144759 10445329457