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53820049244 = 22131035000947
BaseRepresentation
bin110010000111111011…
…001100011101011100
312010220210220210001012
4302013323030131130
51340210413033434
640420302234352
73613465604363
oct620773143534
9163823823035
1053820049244
1120909018645
12a5202859b8
1350c9306ab0
142867c007da
1515eee213ce
hexc87ecc75c

53820049244 has 12 divisors (see below), whose sum is σ = 101430092904. Its totient is φ = 24840022704.

The previous prime is 53820049223. The next prime is 53820049259. The reversal of 53820049244 is 44294002835.

It is a super-3 number, since 3×538200492443 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517500422 + ... + 517500525.

It is an arithmetic number, because the mean of its divisors is an integer number (8452507742).

Almost surely, 253820049244 is an apocalyptic number.

It is an amenable number.

53820049244 is a deficient number, since it is larger than the sum of its proper divisors (47610043660).

53820049244 is a wasteful number, since it uses less digits than its factorization.

53820049244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035000964 (or 1035000962 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 53820049244 in words is "fifty-three billion, eight hundred twenty million, forty-nine thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 1035000947 2070001894 4140003788 13455012311 26910024622 53820049244