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1372306514 = 21136960353
BaseRepresentation
bin101000111001011…
…1011110001010010
310112122020101122012
41101302323301102
510302302302024
6344101142522
746002261425
oct12162736122
93478211565
101372306514
116446a4217
123236baa42
1318b4035b7
14d03839bc
158072450e
hex51cbbc52

1372306514 has 8 divisors (see below), whose sum is σ = 2058674940. Its totient is φ = 686081536.

The previous prime is 1372306511. The next prime is 1372306519. The reversal of 1372306514 is 4156032731.

It can be written as a sum of positive squares in 2 ways, for example, as 1297224289 + 75082225 = 36017^2 + 8665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1372306511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7439 + ... + 52914.

Almost surely, 21372306514 is an apocalyptic number.

1372306514 is a deficient number, since it is larger than the sum of its proper divisors (686368426).

1372306514 is a wasteful number, since it uses less digits than its factorization.

1372306514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71724.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1372306514 is about 37044.6556739295. The cubic root of 1372306514 is about 1111.2634786255.

The spelling of 1372306514 in words is "one billion, three hundred seventy-two million, three hundred six thousand, five hundred fourteen".

Divisors: 1 2 11369 22738 60353 120706 686153257 1372306514