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2720141268 = 2231317436803
BaseRepresentation
bin1010001000100010…
…0000111111010100
321000120102111022220
42202020200333110
521032324010033
61125530022340
7124256551005
oct24210407724
97016374286
102720141268
1111764a3439
1263ab779b0
13344719260
141bb3971ac
1510dc12bb3
hexa2220fd4

2720141268 has 24 divisors (see below), whose sum is σ = 6835227168. Its totient is φ = 836966496.

The previous prime is 2720141201. The next prime is 2720141273. The reversal of 2720141268 is 8621410272.

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, 8718246 + ... + 8718557.

It is an arithmetic number, because the mean of its divisors is an integer number (284801132).

Almost surely, 22720141268 is an apocalyptic number.

It is an amenable number.

2720141268 is an abundant number, since it is smaller than the sum of its proper divisors (4115085900).

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

2720141268 is a wasteful number, since it uses less digits than its factorization.

2720141268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17436823 (or 17436821 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2720141268 is about 52154.9735691621. The cubic root of 2720141268 is about 1395.9305752510.

The spelling of 2720141268 in words is "two billion, seven hundred twenty million, one hundred forty-one thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 17436803 34873606 52310409 69747212 104620818 209241636 226678439 453356878 680035317 906713756 1360070634 2720141268