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454042031056 = 24172372577051
BaseRepresentation
bin1101001101101110000…
…00111001001111010000
31121101221222011222211121
412212313000321033100
524414334224443211
6544330052252024
744542404404605
oct6466700711720
91541858158747
10454042031056
11165615987189
1273bb5911014
1333a7b927903
1417d936686ac
15bc26067271
hex69b70393d0

454042031056 has 40 divisors (see below), whose sum is σ = 971951880384. Its totient is φ = 204376972800.

The previous prime is 454042030933. The next prime is 454042031071. The reversal of 454042031056 is 650130240454.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36282270 + ... + 36294781.

Almost surely, 2454042031056 is an apocalyptic number.

454042031056 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

454042031056 is an abundant number, since it is smaller than the sum of its proper divisors (517909849328).

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

454042031056 is a wasteful number, since it uses less digits than its factorization.

454042031056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72577099 (or 72577093 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 454042031056 in words is "four hundred fifty-four billion, forty-two million, thirty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 17 23 34 46 68 92 136 184 272 368 391 782 1564 3128 6256 72577051 145154102 290308204 580616408 1161232816 1233809867 1669272173 2467619734 3338544346 4935239468 6677088692 9870478936 13354177384 19740957872 26708354768 28377626941 56755253882 113510507764 227021015528 454042031056