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10455822490 = 251045582249
BaseRepresentation
bin10011011110011011…
…10011000010011010
3222222200110211000211
421233031303002122
5132403142304430
64445304321334
7520051011331
oct115715630232
928880424024
1010455822490
114486048213
12203977324a
13ca8275419
147128d8d18
15412deb72a
hex26f37309a

10455822490 has 8 divisors (see below), whose sum is σ = 18820480500. Its totient is φ = 4182328992.

The previous prime is 10455822479. The next prime is 10455822491. The reversal of 10455822490 is 9422855401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10445044401 + 10778089 = 102201^2 + 3283^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10455822491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522791115 + ... + 522791134.

Almost surely, 210455822490 is an apocalyptic number.

10455822490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10455822490 is a deficient number, since it is larger than the sum of its proper divisors (8364658010).

10455822490 is a wasteful number, since it uses less digits than its factorization.

10455822490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045582256.

The product of its (nonzero) digits is 115200, while the sum is 40.

It can be divided in two parts, 10 and 455822490, that added together give a square (455822500 = 213502).

The spelling of 10455822490 in words is "ten billion, four hundred fifty-five million, eight hundred twenty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 1045582249 2091164498 5227911245 10455822490