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45545754402 = 2322530319689
BaseRepresentation
bin101010011010101111…
…010000111100100010
311100120011101001100200
4222122233100330202
51221234203120102
632531243330030
73201444344661
oct523257207442
9140504331320
1045545754402
1118352433445
1289b1220916
1343aacc6045
1422c0d34dd8
1512b87e351c
hexa9abd0f22

45545754402 has 12 divisors (see below), whose sum is σ = 98682467910. Its totient is φ = 15181918128.

The previous prime is 45545754389. The next prime is 45545754403. The reversal of 45545754402 is 20445754554.

45545754402 is a `hidden beast` number, since 4 + 5 + 54 + 57 + 544 + 0 + 2 = 666.

45545754402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37468957761 + 8076796641 = 193569^2 + 89871^2 .

It is not an unprimeable number, because it can be changed into a prime (45545754403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1265159827 + ... + 1265159862.

Almost surely, 245545754402 is an apocalyptic number.

45545754402 is an abundant number, since it is smaller than the sum of its proper divisors (53136713508).

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

45545754402 is a wasteful number, since it uses less digits than its factorization.

45545754402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530319697 (or 2530319694 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 45.

The spelling of 45545754402 in words is "forty-five billion, five hundred forty-five million, seven hundred fifty-four thousand, four hundred two".

Divisors: 1 2 3 6 9 18 2530319689 5060639378 7590959067 15181918134 22772877201 45545754402