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45031214154 = 2337202843307
BaseRepresentation
bin101001111100000100…
…011100110001001010
311022020022011200211110
4221330010130301022
51214210442323104
632404223111150
73152626001433
oct517404346112
9138208150743
1045031214154
1118108a45773
128888a424b6
13432851c964
14227287648a
151288556e89
hexa7c11cc4a

45031214154 has 16 divisors (see below), whose sum is σ = 92496548448. Its totient is φ = 14604718032.

The previous prime is 45031214153. The next prime is 45031214159. The reversal of 45031214154 is 45141213054.

It is not an unprimeable number, because it can be changed into a prime (45031214153) 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, 101421432 + ... + 101421875.

It is an arithmetic number, because the mean of its divisors is an integer number (5781034278).

Almost surely, 245031214154 is an apocalyptic number.

45031214154 is an abundant number, since it is smaller than the sum of its proper divisors (47465334294).

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

45031214154 is a wasteful number, since it uses less digits than its factorization.

45031214154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202843349.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 45031214154 in words is "forty-five billion, thirty-one million, two hundred fourteen thousand, one hundred fifty-four".

Divisors: 1 2 3 6 37 74 111 222 202843307 405686614 608529921 1217059842 7505202359 15010404718 22515607077 45031214154