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45441030454 = 2103212201387
BaseRepresentation
bin101010010100011111…
…110001100100110110
311100021212022112002221
4222110133301210312
51221030400433304
632513022552554
73166033246231
oct522437614466
9140255275087
1045441030454
11182a9305826
12898213875a
1343923ba301
1422b1074418
1512ae509054
hexa947f1936

45441030454 has 8 divisors (see below), whose sum is σ = 68168180808. Its totient is φ = 22718303520.

The previous prime is 45441030433. The next prime is 45441030457. The reversal of 45441030454 is 45403014454.

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

It is a super-2 number, since 2×454410304542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45441030457) 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 3 ways as a sum of consecutive naturals, for example, 1080052 + ... + 1121335.

It is an arithmetic number, because the mean of its divisors is an integer number (8521022601).

Almost surely, 245441030454 is an apocalyptic number.

45441030454 is a deficient number, since it is larger than the sum of its proper divisors (22727150354).

45441030454 is a wasteful number, since it uses less digits than its factorization.

45441030454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211710.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 45441030454 in words is "forty-five billion, four hundred forty-one million, thirty thousand, four hundred fifty-four".

Divisors: 1 2 10321 20642 2201387 4402774 22720515227 45441030454