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1353088020 = 223522551467
BaseRepresentation
bin101000010100110…
…0111110000010100
310111022001222211010
41100221213300110
510232342304040
6342133212220
745350026014
oct12051476024
93438058733
101353088020
11634868069
12319191070
13187434acb
14cb9bdc44
157dbc9e80
hex50a67c14

1353088020 has 24 divisors (see below), whose sum is σ = 3788646624. Its totient is φ = 360823456.

The previous prime is 1353088019. The next prime is 1353088049. The reversal of 1353088020 is 208803531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11275674 + ... + 11275793.

It is an arithmetic number, because the mean of its divisors is an integer number (157860276).

Almost surely, 21353088020 is an apocalyptic number.

1353088020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353088020 is an abundant number, since it is smaller than the sum of its proper divisors (2435558604).

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

1353088020 is a wasteful number, since it uses less digits than its factorization.

1353088020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22551479 (or 22551477 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1353088020 is about 36784.3447678493. The cubic root of 1353088020 is about 1106.0515014271.

The spelling of 1353088020 in words is "one billion, three hundred fifty-three million, eighty-eight thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 22551467 45102934 67654401 90205868 112757335 135308802 225514670 270617604 338272005 451029340 676544010 1353088020