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2712641420 = 225135632071
BaseRepresentation
bin1010000110101111…
…1001111110001100
321000001022110110202
42201223321332030
521023414011140
61125101153032
7124136033366
oct24153717614
97001273422
102712641420
111172240715
1263855b778
13342cc1688
141ba3a3d36
1510d230915
hexa1af9f8c

2712641420 has 12 divisors (see below), whose sum is σ = 5696547024. Its totient is φ = 1085056560.

The previous prime is 2712641339. The next prime is 2712641443. The reversal of 2712641420 is 241462172.

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, 67816016 + ... + 67816055.

It is an arithmetic number, because the mean of its divisors is an integer number (474712252).

Almost surely, 22712641420 is an apocalyptic number.

2712641420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2712641420 is an abundant number, since it is smaller than the sum of its proper divisors (2983905604).

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

2712641420 is a wasteful number, since it uses less digits than its factorization.

2712641420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135632080 (or 135632078 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2712641420 is about 52083.0242977498. The cubic root of 2712641420 is about 1394.6464625697.

The spelling of 2712641420 in words is "two billion, seven hundred twelve million, six hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 135632071 271264142 542528284 678160355 1356320710 2712641420