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45237910170429 = 32171634871808539
BaseRepresentation
bin10100100100100110001011…
…00100001110101100111101
312221011200221202000000111100
422102103011210032230331
521412134220000423204
6240114001541243313
712346221404636124
oct1222230544165475
9187150852000440
1045237910170429
1113461320a39999
1250a74b0703539
131c31bbba938b2
14b25752b50abb
15536b1db90a39
hex2924c590eb3d

45237910170429 has 24 divisors (see below), whose sum is σ = 69187853479680. Its totient is φ = 28384381772928.

The previous prime is 45237910170379. The next prime is 45237910170491. The reversal of 45237910170429 is 92407101973254.

45237910170429 is a `hidden beast` number, since 4 + 5 + 2 + 37 + 9 + 10 + 170 + 429 = 666.

It is not a de Polignac number, because 45237910170429 - 212 = 45237910166333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45237910171429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24109242 + ... + 25917780.

It is an arithmetic number, because the mean of its divisors is an integer number (2882827228320).

Almost surely, 245237910170429 is an apocalyptic number.

It is an amenable number.

45237910170429 is a deficient number, since it is larger than the sum of its proper divisors (23949943309251).

45237910170429 is a wasteful number, since it uses less digits than its factorization.

45237910170429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972049 (or 1972046 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 45237910170429 in words is "forty-five trillion, two hundred thirty-seven billion, nine hundred ten million, one hundred seventy thousand, four hundred twenty-nine".

Divisors: 1 3 9 17 51 153 163487 490461 1471383 1808539 2779279 5425617 8337837 16276851 25013511 30745163 92235489 276706467 295672615493 887017846479 2661053539437 5026434463381 15079303390143 45237910170429