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2715278252 = 22678819563
BaseRepresentation
bin1010000111010111…
…1101101110101100
321000020021102112012
42201311331232230
521030102401002
61125233500352
7124200325061
oct24165755654
97006242465
102715278252
111173781815
126394116b8
1334370592b
141ba88cc68
1510d5a1d52
hexa1d7dbac

2715278252 has 6 divisors (see below), whose sum is σ = 4751736948. Its totient is φ = 1357639124.

The previous prime is 2715278231. The next prime is 2715278257. The reversal of 2715278252 is 2528725172.

It is not an unprimeable number, because it can be changed into a prime (2715278257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339409778 + ... + 339409785.

It is an arithmetic number, because the mean of its divisors is an integer number (791956158).

Almost surely, 22715278252 is an apocalyptic number.

It is an amenable number.

2715278252 is a deficient number, since it is larger than the sum of its proper divisors (2036458696).

2715278252 is a wasteful number, since it uses less digits than its factorization.

2715278252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678819567 (or 678819565 counting only the distinct ones).

The product of its digits is 156800, while the sum is 41.

The square root of 2715278252 is about 52108.3318865611. The cubic root of 2715278252 is about 1395.0982064528.

The spelling of 2715278252 in words is "two billion, seven hundred fifteen million, two hundred seventy-eight thousand, two hundred fifty-two".

Divisors: 1 2 4 678819563 1357639126 2715278252