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45356702454 = 23271931613997
BaseRepresentation
bin101010001111011110…
…000101101011110110
311100001222122012211200
4222033132011223312
51220342303434304
632500411313330
73163660416060
oct521736055366
9140058565750
1045356702454
1118265748968
128959a4b846
13437aaa2c9b
1422a3ba2730
1512a6dece39
hexa8f785af6

45356702454 has 192 divisors, whose sum is σ = 122358312960. Its totient is φ = 11849690880.

The previous prime is 45356702449. The next prime is 45356702543. The reversal of 45356702454 is 45420765354.

45356702454 is a `hidden beast` number, since 4 + 535 + 6 + 70 + 2 + 45 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45492684 + ... + 45493680.

It is an arithmetic number, because the mean of its divisors is an integer number (637282880).

Almost surely, 245356702454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45356702454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61179156480).

45356702454 is an abundant number, since it is smaller than the sum of its proper divisors (77001610506).

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

45356702454 is a wasteful number, since it uses less digits than its factorization.

45356702454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 45356702454 in words is "forty-five billion, three hundred fifty-six million, seven hundred two thousand, four hundred fifty-four".