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53374420458 = 2322965245581
BaseRepresentation
bin110001101101010111…
…010000010111101010
312002202202101111021100
4301231113100113222
51333302322423313
640304143022230
73566445042162
oct615527202752
9162682344240
1053374420458
11206aa518097
12a416b9a976
135057baa918
14282495d5a2
1515c5c48173
hexc6d5d05ea

53374420458 has 12 divisors (see below), whose sum is σ = 115644577698. Its totient is φ = 17791473480.

The previous prime is 53374420441. The next prime is 53374420459. The reversal of 53374420458 is 85402447335.

53374420458 is a `hidden beast` number, since 533 + 7 + 44 + 20 + 4 + 58 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44885930769 + 8488489689 = 211863^2 + 92133^2 .

It is not an unprimeable number, because it can be changed into a prime (53374420459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1482622773 + ... + 1482622808.

Almost surely, 253374420458 is an apocalyptic number.

53374420458 is an abundant number, since it is smaller than the sum of its proper divisors (62270157240).

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

53374420458 is a wasteful number, since it uses less digits than its factorization.

53374420458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965245589 (or 2965245586 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 53374420458 in words is "fifty-three billion, three hundred seventy-four million, four hundred twenty thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 2965245581 5930491162 8895736743 17791473486 26687210229 53374420458