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1375152712 = 231710111417
BaseRepresentation
bin101000111110111…
…0010101001001000
310112211120222212221
41101331302221020
510304014341322
6344242143424
746035414403
oct12175625110
93484528787
101375152712
1164626864a
12324651b74
1318bb8bc3b
14d08c4d3a
1580ad79c7
hex51f72a48

1375152712 has 16 divisors (see below), whose sum is σ = 2730082860. Its totient is φ = 647130624.

The previous prime is 1375152697. The next prime is 1375152739. The reversal of 1375152712 is 2172515731.

It can be written as a sum of positive squares in 2 ways, for example, as 1287804996 + 87347716 = 35886^2 + 9346^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055573 + ... + 5055844.

Almost surely, 21375152712 is an apocalyptic number.

It is an amenable number.

1375152712 is a deficient number, since it is larger than the sum of its proper divisors (1354930148).

1375152712 is a wasteful number, since it uses less digits than its factorization.

1375152712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111440 (or 10111436 counting only the distinct ones).

The product of its digits is 14700, while the sum is 34.

The square root of 1375152712 is about 37083.0515464949. The cubic root of 1375152712 is about 1112.0312108453.

The spelling of 1375152712 in words is "one billion, three hundred seventy-five million, one hundred fifty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 10111417 20222834 40445668 80891336 171894089 343788178 687576356 1375152712