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372890789268 = 22331074232439
BaseRepresentation
bin1010110110100100000…
…01011110010110010100
31022122111101210202222220
411123102001132112110
522102140020224033
6443145331422340
735640403261134
oct5332201362624
91278441722886
10372890789268
11134162147108
12603284549b0
132921814074a
1414095a52ac4
159a7698ebb3
hex56d205e594

372890789268 has 12 divisors (see below), whose sum is σ = 870078508320. Its totient is φ = 124296929752.

The previous prime is 372890789263. The next prime is 372890789329. The reversal of 372890789268 is 862987098273.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372890789263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15537116208 + ... + 15537116231.

It is an arithmetic number, because the mean of its divisors is an integer number (72506542360).

Almost surely, 2372890789268 is an apocalyptic number.

It is an amenable number.

372890789268 is an abundant number, since it is smaller than the sum of its proper divisors (497187719052).

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

372890789268 is a wasteful number, since it uses less digits than its factorization.

372890789268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31074232446 (or 31074232444 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 69.

The spelling of 372890789268 in words is "three hundred seventy-two billion, eight hundred ninety million, seven hundred eighty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 31074232439 62148464878 93222697317 124296929756 186445394634 372890789268