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2348686457 = 13214279739
BaseRepresentation
bin1000101111111110…
…0001110001111001
320001200110122010022
42023333201301321
514302230431312
61025020300225
7112126335245
oct21377416171
96050418108
102348686457
11aa5854997
125566a1675
132b5790700
14183d03425
15db2dc172
hex8bfe1c79

2348686457 has 12 divisors (see below), whose sum is σ = 2545295760. Its totient is φ = 2166276528.

The previous prime is 2348686433. The next prime is 2348686471. The reversal of 2348686457 is 7546868432.

It is a happy number.

It is not a de Polignac number, because 2348686457 - 212 = 2348682361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2348686399 and 2348686408.

It is not an unprimeable number, because it can be changed into a prime (2348686427) 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 in 11 ways as a sum of consecutive naturals, for example, 236294 + ... + 246032.

It is an arithmetic number, because the mean of its divisors is an integer number (212107980).

Almost surely, 22348686457 is an apocalyptic number.

It is an amenable number.

2348686457 is a deficient number, since it is larger than the sum of its proper divisors (196609303).

2348686457 is a wasteful number, since it uses less digits than its factorization.

2348686457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192 (or 11179 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 53.

The square root of 2348686457 is about 48463.2485188519. The cubic root of 2348686457 is about 1329.2551385394.

The spelling of 2348686457 in words is "two billion, three hundred forty-eight million, six hundred eighty-six thousand, four hundred fifty-seven".

Divisors: 1 13 169 1427 9739 18551 126607 241163 1645891 13897553 180668189 2348686457