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10452405551 = 72678389431
BaseRepresentation
bin10011011110000001…
…10000110100101111
3222222110001012212112
421233000300310233
5132401303434201
64445103154235
7520006660400
oct115700606457
928873035775
1010452405551
114484123aa5
1220385a597b
13ca764a073
147122899a7
154129740bb
hex26f030d2f

10452405551 has 48 divisors (see below), whose sum is σ = 12658705920. Its totient is φ = 8601183360.

The previous prime is 10452405461. The next prime is 10452405583. The reversal of 10452405551 is 15550425401.

10452405551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10452405551 - 226 = 10385296687 is a prime.

It is a super-2 number, since 2×104524055512 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10452405451) 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 47 ways as a sum of consecutive naturals, for example, 24251306 + ... + 24251736.

It is an arithmetic number, because the mean of its divisors is an integer number (263723040).

Almost surely, 210452405551 is an apocalyptic number.

10452405551 is a deficient number, since it is larger than the sum of its proper divisors (2206300369).

10452405551 is an equidigital number, since it uses as much as digits as its factorization.

10452405551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 10452405551 in words is "ten billion, four hundred fifty-two million, four hundred five thousand, five hundred fifty-one".

Divisors: 1 7 49 67 83 89 431 469 581 623 3017 3283 4067 4361 5561 5963 7387 21119 28877 35773 38359 38927 41741 51709 202139 250411 268513 272489 292187 361963 494929 1414973 1752877 1879591 2396791 2570053 3183797 3464503 16777537 17990371 22286579 24251521 117442759 125932597 156006053 213314399 1493200793 10452405551