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2243931478052 = 221150998442683
BaseRepresentation
bin100000101001110100101…
…111010001100000100100
321221111222102221211222012
4200221310233101200210
5243231032424244202
64434503051053352
7321055466600015
oct40516457214044
97844872854865
102243931478052
11795711902740
12302a80141258
131337a92b5674
147a86d33700c
153d583176152
hex20a74bd1824

2243931478052 has 12 divisors (see below), whose sum is σ = 4283869185456. Its totient is φ = 1019968853640.

The previous prime is 2243931478043. The next prime is 2243931478177. The reversal of 2243931478052 is 2508741393422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25499221298 + ... + 25499221385.

It is an arithmetic number, because the mean of its divisors is an integer number (356989098788).

Almost surely, 22243931478052 is an apocalyptic number.

2243931478052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2243931478052 is a deficient number, since it is larger than the sum of its proper divisors (2039937707404).

2243931478052 is a wasteful number, since it uses less digits than its factorization.

2243931478052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50998442698 (or 50998442696 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 2243931478052 in words is "two trillion, two hundred forty-three billion, nine hundred thirty-one million, four hundred seventy-eight thousand, fifty-two".

Divisors: 1 2 4 11 22 44 50998442683 101996885366 203993770732 560982869513 1121965739026 2243931478052