Search a number
-
+
1376072965 = 51072572099
BaseRepresentation
bin101001000000101…
…0011010100000101
310112220022202020101
41102001103110011
510304233313330
6344314004101
746046266351
oct12201232405
93486282211
101376072965
11646836a93
12324a16631
1318c121a77
14d0a84461
1580c1a4ca
hex52053505

1376072965 has 8 divisors (see below), whose sum is σ = 1666720800. Its totient is φ = 1090569552.

The previous prime is 1376072963. The next prime is 1376072969. The reversal of 1376072965 is 5692706731.

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

It is a cyclic number.

It is not a de Polignac number, because 1376072965 - 21 = 1376072963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376072963) 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 7 ways as a sum of consecutive naturals, for example, 1285515 + ... + 1286584.

It is an arithmetic number, because the mean of its divisors is an integer number (208340100).

Almost surely, 21376072965 is an apocalyptic number.

It is an amenable number.

1376072965 is a deficient number, since it is larger than the sum of its proper divisors (290647835).

1376072965 is a wasteful number, since it uses less digits than its factorization.

1376072965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572211.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 1376072965 is about 37095.4574712322. The cubic root of 1376072965 is about 1112.2792128449.

The spelling of 1376072965 in words is "one billion, three hundred seventy-six million, seventy-two thousand, nine hundred sixty-five".

Divisors: 1 5 107 535 2572099 12860495 275214593 1376072965