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1372253975 = 5254890159
BaseRepresentation
bin101000111001010…
…1110111100010111
310112122010201120022
41101302232330113
510302244111400
6344100055355
746001652311
oct12162567427
93478121508
101372253975
116446687a4
1232369455b
1318b3b5701
14d036c7b1
1580713b85
hex51caef17

1372253975 has 6 divisors (see below), whose sum is σ = 1701594960. Its totient is φ = 1097803160.

The previous prime is 1372253963. The next prime is 1372253983. The reversal of 1372253975 is 5793522731.

It is not a de Polignac number, because 1372253975 - 210 = 1372252951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27445055 + ... + 27445104.

It is an arithmetic number, because the mean of its divisors is an integer number (283599160).

Almost surely, 21372253975 is an apocalyptic number.

1372253975 is a deficient number, since it is larger than the sum of its proper divisors (329340985).

1372253975 is an equidigital number, since it uses as much as digits as its factorization.

1372253975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54890169 (or 54890164 counting only the distinct ones).

The product of its digits is 396900, while the sum is 44.

The square root of 1372253975 is about 37043.9465365125. The cubic root of 1372253975 is about 1111.2492968043.

The spelling of 1372253975 in words is "one billion, three hundred seventy-two million, two hundred fifty-three thousand, nine hundred seventy-five".

Divisors: 1 5 25 54890159 274450795 1372253975