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1375058379 = 31737397211
BaseRepresentation
bin101000111110101…
…1011100111001011
310112211102012111010
41101331123213023
510304003332004
6344240135003
746034542362
oct12175334713
93484365433
101375058379
11646203792
12324607463
1318bb58016
14d089c7d9
1580ab9a89
hex51f5b9cb

1375058379 has 16 divisors (see below), whose sum is σ = 1942047360. Its totient is φ = 862431360.

The previous prime is 1375058371. The next prime is 1375058387. The reversal of 1375058379 is 9738505731.

It is an interprime number because it is at equal distance from previous prime (1375058371) and next prime (1375058387).

It is not a de Polignac number, because 1375058379 - 23 = 1375058371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375058371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187084 + ... + 194294.

It is an arithmetic number, because the mean of its divisors is an integer number (121377960).

Almost surely, 21375058379 is an apocalyptic number.

1375058379 is a deficient number, since it is larger than the sum of its proper divisors (566988981).

1375058379 is a wasteful number, since it uses less digits than its factorization.

1375058379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10970.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 1375058379 is about 37081.7796093985. The cubic root of 1375058379 is about 1112.0057824842.

The spelling of 1375058379 in words is "one billion, three hundred seventy-five million, fifty-eight thousand, three hundred seventy-nine".

Divisors: 1 3 17 51 3739 7211 11217 21633 63563 122587 190689 367761 26961929 80885787 458352793 1375058379