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45379364838 = 2343175889011
BaseRepresentation
bin101010010000110100…
…100010011111100110
311100010120021120210020
4222100310202133212
51220414104133323
632502541140010
73164354144133
oct522064423746
9140116246706
1045379364838
1118277517505
12896555a606
1343826a9192
1422a6bc158a
1512a8dc7ae3
hexa90d227e6

45379364838 has 16 divisors (see below), whose sum is σ = 92869398336. Its totient is φ = 14774676840.

The previous prime is 45379364777. The next prime is 45379364839. The reversal of 45379364838 is 83846397354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45379364839) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87944248 + ... + 87944763.

It is an arithmetic number, because the mean of its divisors is an integer number (5804337396).

Almost surely, 245379364838 is an apocalyptic number.

45379364838 is an abundant number, since it is smaller than the sum of its proper divisors (47490033498).

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

45379364838 is a wasteful number, since it uses less digits than its factorization.

45379364838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175889059.

The product of its digits is 52254720, while the sum is 60.

The spelling of 45379364838 in words is "forty-five billion, three hundred seventy-nine million, three hundred sixty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 43 86 129 258 175889011 351778022 527667033 1055334066 7563227473 15126454946 22689682419 45379364838