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1360102457 = 7227757193
BaseRepresentation
bin101000100010001…
…1000010000111001
310111210021100211002
41101010120100321
510241141234312
6342543414345
745463452200
oct12104302071
93453240732
101360102457
1163881911a
1231b5b43b5
13188a1c76c
14cc8c8237
157e6134c2
hex51118439

1360102457 has 6 divisors (see below), whose sum is σ = 1582160058. Its totient is φ = 1165802064.

The previous prime is 1360102453. The next prime is 1360102489. The reversal of 1360102457 is 7542010631.

It can be written as a sum of positive squares in only one way, i.e., 1206937081 + 153165376 = 34741^2 + 12376^2 .

It is not a de Polignac number, because 1360102457 - 22 = 1360102453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1360102453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13878548 + ... + 13878645.

It is an arithmetic number, because the mean of its divisors is an integer number (263693343).

Almost surely, 21360102457 is an apocalyptic number.

It is an amenable number.

1360102457 is a deficient number, since it is larger than the sum of its proper divisors (222057601).

1360102457 is an equidigital number, since it uses as much as digits as its factorization.

1360102457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27757207 (or 27757200 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1360102457 is about 36879.5669307545. The cubic root of 1360102457 is about 1107.9594730427.

The spelling of 1360102457 in words is "one billion, three hundred sixty million, one hundred two thousand, four hundred fifty-seven".

Divisors: 1 7 49 27757193 194300351 1360102457