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82373794554 = 2332573421483
BaseRepresentation
bin100110010110111011…
…1000101101011111010
321212121202211022221210
41030231313011223322
52322200142411204
6101501512143550
75644204462302
oct1145567055372
9255552738853
1082373794554
1131a30950067
1213b6a997bb6
1379c9b7698c
143db6136602
152221aba389
hex132ddc5afa

82373794554 has 16 divisors (see below), whose sum is σ = 164753037792. Its totient is φ = 27457023408.

The previous prime is 82373794541. The next prime is 82373794577. The reversal of 82373794554 is 45549737328.

It is a junction number, because it is equal to n+sod(n) for n = 82373794494 and 82373794503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15304 + ... + 406179.

It is an arithmetic number, because the mean of its divisors is an integer number (10297064862).

Almost surely, 282373794554 is an apocalyptic number.

82373794554 is an abundant number, since it is smaller than the sum of its proper divisors (82379243238).

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

82373794554 is a wasteful number, since it uses less digits than its factorization.

82373794554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454061.

The product of its digits is 25401600, while the sum is 57.

The spelling of 82373794554 in words is "eighty-two billion, three hundred seventy-three million, seven hundred ninety-four thousand, five hundred fifty-four".

Divisors: 1 2 3 6 32573 65146 97719 195438 421483 842966 1264449 2528898 13728965759 27457931518 41186897277 82373794554