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10454645445 = 353718837199
BaseRepresentation
bin10011011110010010…
…10011101011000101
3222222121021000102120
421233021103223011
5132402342123240
64445223200153
7520035006606
oct115711235305
928877230376
1010454645445
114485413952
1220392a6059
13ca7c5274a
147126addad
15412c67ad0
hex26f253ac5

10454645445 has 16 divisors (see below), whose sum is σ = 17179526400. Its totient is φ = 5425113024.

The previous prime is 10454645387. The next prime is 10454645471. The reversal of 10454645445 is 54454645401.

It is a happy number.

It is not a de Polignac number, because 10454645445 - 26 = 10454645381 is a prime.

It is a super-2 number, since 2×104546454452 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10454645397 and 10454645406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9418045 + ... + 9419154.

It is an arithmetic number, because the mean of its divisors is an integer number (1073720400).

Almost surely, 210454645445 is an apocalyptic number.

10454645445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10454645445 is a deficient number, since it is larger than the sum of its proper divisors (6724880955).

10454645445 is a wasteful number, since it uses less digits than its factorization.

10454645445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18837244.

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 10454645445 in words is "ten billion, four hundred fifty-four million, six hundred forty-five thousand, four hundred forty-five".

Divisors: 1 3 5 15 37 111 185 555 18837199 56511597 94185995 282557985 696976363 2090929089 3484881815 10454645445