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45403030454 = 2487327114251
BaseRepresentation
bin101010010010001110…
…110100001110110110
311100012012210220220112
4222102032310032312
51220441133433304
632505144303022
73165062251115
oct522216641666
9140165726815
1045403030454
1118289910871
128971471a72
134387573bc2
1422a9dc1c7c
1512aaeeeb6e
hexa923b43b6

45403030454 has 16 divisors (see below), whose sum is σ = 68270044416. Its totient is φ = 22646385000.

The previous prime is 45403030427. The next prime is 45403030459.

45403030454 is nontrivially palindromic in base 10.

45403030454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×454030304542 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45403030454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45403030459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178829 + ... + 3193079.

It is an arithmetic number, because the mean of its divisors is an integer number (4266877776).

Almost surely, 245403030454 is an apocalyptic number.

45403030454 is a deficient number, since it is larger than the sum of its proper divisors (22867013962).

45403030454 is a wasteful number, since it uses less digits than its factorization.

45403030454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18011.

The product of its (nonzero) digits is 57600, while the sum is 32.

It can be divided in two parts, 454030 and 30454, that added together give a palindrome (484484).

The spelling of 45403030454 in words is "forty-five billion, four hundred three million, thirty thousand, four hundred fifty-four".

Divisors: 1 2 487 974 3271 6542 14251 28502 1592977 3185954 6940237 13880474 46615021 93230042 22701515227 45403030454