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82057252003 = 1930931139627
BaseRepresentation
bin100110001101011111…
…1100100110010100011
321211210201012022012121
41030122333210302203
52321023124031003
6101410243405111
75633312063566
oct1143277446243
9254721168177
1082057252003
11318891a7a51
1213aa0983797
1379794063ac
143d860984dd
152203ddecbd
hex131afe4ca3

82057252003 has 8 divisors (see below), whose sum is σ = 86379465920. Its totient is φ = 77735379240.

The previous prime is 82057252001. The next prime is 82057252021. The reversal of 82057252003 is 30025275028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82057252003 - 21 = 82057252001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82057252003.

It is not an unprimeable number, because it can be changed into a prime (82057252001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517876 + ... + 657502.

It is an arithmetic number, because the mean of its divisors is an integer number (10797433240).

Almost surely, 282057252003 is an apocalyptic number.

82057252003 is a deficient number, since it is larger than the sum of its proper divisors (4322213917).

82057252003 is a wasteful number, since it uses less digits than its factorization.

82057252003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170577.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 82057252003 in words is "eighty-two billion, fifty-seven million, two hundred fifty-two thousand, three".

Divisors: 1 19 30931 139627 587689 2652913 4318802737 82057252003