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1372068867 = 313311113123
BaseRepresentation
bin101000111001000…
…0001110000000011
310112121210022122110
41101302001300003
510302222200432
6344052110403
746000251531
oct12162016003
93477708573
101372068867
11644551714
12323605403
1318b34c390
14d0321151
15806c8dcc
hex51c81c03

1372068867 has 16 divisors (see below), whose sum is σ = 1976502528. Its totient is φ = 841627680.

The previous prime is 1372068857. The next prime is 1372068889. The reversal of 1372068867 is 7688602731.

It is not a de Polignac number, because 1372068867 - 216 = 1372003331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1372068857) 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 15 ways as a sum of consecutive naturals, for example, 44433 + ... + 68690.

It is an arithmetic number, because the mean of its divisors is an integer number (123531408).

Almost surely, 21372068867 is an apocalyptic number.

1372068867 is a deficient number, since it is larger than the sum of its proper divisors (604433661).

1372068867 is a wasteful number, since it uses less digits than its factorization.

1372068867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113450.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 1372068867 is about 37041.4479603592. The cubic root of 1372068867 is about 1111.1993278266.

The spelling of 1372068867 in words is "one billion, three hundred seventy-two million, sixty-eight thousand, eight hundred sixty-seven".

Divisors: 1 3 13 39 311 933 4043 12129 113123 339369 1470599 4411797 35181253 105543759 457356289 1372068867