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54474760893 = 3711399227567
BaseRepresentation
bin110010101110111100…
…101110001010111101
312012121102212120120210
4302232330232022331
51343031014322033
641005251103033
73635635553610
oct625674561275
9165542776523
1054474760893
1121114645153
12a6835a1a79
1351a1b4a537
1428cab4a177
15163c649d63
hexcaef2e2bd

54474760893 has 16 divisors (see below), whose sum is σ = 83016806400. Its totient is φ = 31125567216.

The previous prime is 54474760889. The next prime is 54474760909. The reversal of 54474760893 is 39806747445.

It is not a de Polignac number, because 54474760893 - 22 = 54474760889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54474760853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125596 + ... + 353162.

It is an arithmetic number, because the mean of its divisors is an integer number (5188550400).

Almost surely, 254474760893 is an apocalyptic number.

It is an amenable number.

54474760893 is a deficient number, since it is larger than the sum of its proper divisors (28542045507).

54474760893 is a wasteful number, since it uses less digits than its factorization.

54474760893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238976.

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 54474760893 in words is "fifty-four billion, four hundred seventy-four million, seven hundred sixty thousand, eight hundred ninety-three".

Divisors: 1 3 7 21 11399 34197 79793 227567 239379 682701 1592969 4778907 2594036233 7782108699 18158253631 54474760893