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10455054040 = 2351991313449
BaseRepresentation
bin10011011110010101…
…10111011011011000
3222222122000202220201
421233022313123120
5132402443212130
64445240031544
7520041331054
oct115712673330
928878022821
1010455054040
114485672932
1220394625b4
13ca8066712
14712778c64
15412ce8bca
hex26f2b76d8

10455054040 has 32 divisors (see below), whose sum is σ = 23642100000. Its totient is φ = 4161003264.

The previous prime is 10455053993. The next prime is 10455054059. The reversal of 10455054040 is 4045055401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648765 + ... + 664684.

It is an arithmetic number, because the mean of its divisors is an integer number (738815625).

Almost surely, 210455054040 is an apocalyptic number.

10455054040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10455054040 is an abundant number, since it is smaller than the sum of its proper divisors (13187045960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10455054040 is a wasteful number, since it uses less digits than its factorization.

10455054040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313659 (or 1313655 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 10455054040 in words is "ten billion, four hundred fifty-five million, fifty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 199 398 796 995 1592 1990 3980 7960 1313449 2626898 5253796 6567245 10507592 13134490 26268980 52537960 261376351 522752702 1045505404 1306881755 2091010808 2613763510 5227527020 10455054040