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454057665514 = 21752125632701
BaseRepresentation
bin1101001101101111111…
…00100010001111101010
31121102000001121022021121
412212313330202033222
524414402230244024
6544331411325454
744542654322245
oct6466774421752
91542001538247
10454057665514
11165623795622
1273bbabb088a
1333a81c3cc7b
1417d9577825c
15bc276048e4
hex69b7f223ea

454057665514 has 16 divisors (see below), whose sum is σ = 722534603976. Its totient is φ = 213264064000.

The previous prime is 454057665431. The next prime is 454057665521. The reversal of 454057665514 is 415566750454.

It can be written as a sum of positive squares in 4 ways, for example, as 433204861489 + 20852804025 = 658183^2 + 144405^2 .

It is a super-2 number, since 2×4540576655142 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12798637 + ... + 12834064.

Almost surely, 2454057665514 is an apocalyptic number.

454057665514 is a deficient number, since it is larger than the sum of its proper divisors (268476938462).

454057665514 is a wasteful number, since it uses less digits than its factorization.

454057665514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25633241.

The product of its (nonzero) digits is 10080000, while the sum is 52.

The spelling of 454057665514 in words is "four hundred fifty-four billion, fifty-seven million, six hundred sixty-five thousand, five hundred fourteen".

Divisors: 1 2 17 34 521 1042 8857 17714 25632701 51265402 435755917 871511834 13354637221 26709274442 227028832757 454057665514