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1820053134282 = 232403471262101
BaseRepresentation
bin11010011111000011100…
…111101101101111001010
320102222212122001221020210
4122133003213231233022
5214304432100244112
63512042035101550
7245331420245265
oct32370347555712
96388778057223
101820053134282
11641975600239
122548a41418b6
13102826934a36
146413bb65cdc
15325252bcb3c
hex1a7c39edbca

1820053134282 has 16 divisors (see below), whose sum is σ = 3640124297952. Its totient is φ = 606681373200.

The previous prime is 1820053134281. The next prime is 1820053134337. The reversal of 1820053134282 is 2824313500281.

It is a self number, because there is not a number n which added to its sum of digits gives 1820053134282.

It is not an unprimeable number, because it can be changed into a prime (1820053134281) 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, 811032 + ... + 2073132.

It is an arithmetic number, because the mean of its divisors is an integer number (227507768622).

Almost surely, 21820053134282 is an apocalyptic number.

1820053134282 is an abundant number, since it is smaller than the sum of its proper divisors (1820071163670).

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

1820053134282 is a wasteful number, since it uses less digits than its factorization.

1820053134282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502453.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 1820053134282 in words is "one trillion, eight hundred twenty billion, fifty-three million, one hundred thirty-four thousand, two hundred eighty-two".

Divisors: 1 2 3 6 240347 480694 721041 1262101 1442082 2524202 3786303 7572606 303342189047 606684378094 910026567141 1820053134282