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2720305054 = 29748728793
BaseRepresentation
bin1010001000100100…
…1000111110011110
321000120201211000001
42202021020332132
521032344230204
61125533324514
7124261132345
oct24211107636
97016654001
102720305054
1111765a54a5
1263b03673a
1334477597c
141bb3dab5c
1510dc464a4
hexa2248f9e

2720305054 has 16 divisors (see below), whose sum is σ = 4131132768. Its totient is φ = 1343319552.

The previous prime is 2720305019. The next prime is 2720305079. The reversal of 2720305054 is 4505030272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80082 + ... + 108874.

It is an arithmetic number, because the mean of its divisors is an integer number (258195798).

Almost surely, 22720305054 is an apocalyptic number.

2720305054 is a deficient number, since it is larger than the sum of its proper divisors (1410827714).

2720305054 is a wasteful number, since it uses less digits than its factorization.

2720305054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29379.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 2720305054 is about 52156.5437313478. The cubic root of 2720305054 is about 1395.9585920920.

The spelling of 2720305054 in words is "two billion, seven hundred twenty million, three hundred five thousand, fifty-four".

Divisors: 1 2 97 194 487 974 28793 47239 57586 94478 2792921 5585842 14022191 28044382 1360152527 2720305054