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82025483202637 = 1323727621720947
BaseRepresentation
bin10010101001101000001011…
…110010011111000001001101
3101202102120002221211200210221
4102221220023302133001031
541222401142144441022
6450241553051031341
723164100640224002
oct2251501362370115
9352376087750727
1082025483202637
11241548a2960277
12924910843b551
13369cc7ba83400
1416380a9a4d8a9
15973a0ec34cc7
hex4a9a0bc9f04d

82025483202637 has 24 divisors (see below), whose sum is σ = 88862857892736. Its totient is φ = 75679726502016.

The previous prime is 82025483202623. The next prime is 82025483202709. The reversal of 82025483202637 is 73620238452028.

It is a de Polignac number, because none of the positive numbers 2k-82025483202637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82025483202137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3915847798 + ... + 3915868744.

It is an arithmetic number, because the mean of its divisors is an integer number (3702619078864).

Almost surely, 282025483202637 is an apocalyptic number.

It is an amenable number.

82025483202637 is a deficient number, since it is larger than the sum of its proper divisors (6837374690099).

82025483202637 is a wasteful number, since it uses less digits than its factorization.

82025483202637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30917 (or 30904 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 82025483202637 in words is "eighty-two trillion, twenty-five billion, four hundred eighty-three million, two hundred two thousand, six hundred thirty-seven".

Divisors: 1 13 169 3727 6217 20947 48451 80821 272311 629863 1050673 3540043 23170759 78069469 130227499 301219867 1014903097 1692957487 3915858271 13193740261 22008447331 485357888773 6309652554049 82025483202637