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1996136795 = 51912120879
BaseRepresentation
bin111011011111010…
…1010000101011011
312011010002020220102
41312332222011123
513042002334140
6530024050015
7100315611542
oct16676520533
95133066812
101996136795
11934849134
1247860390b
1325a723b43
1414d171159
15ba39ce15
hex76faa15b

1996136795 has 8 divisors (see below), whose sum is σ = 2395604160. Its totient is φ = 1596749440.

The previous prime is 1996136761. The next prime is 1996136797. The reversal of 1996136795 is 5976316991.

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

It is not a de Polignac number, because 1996136795 - 26 = 1996136731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1996136795.

It is not an unprimeable number, because it can be changed into a prime (1996136797) 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 7 ways as a sum of consecutive naturals, for example, 85166 + ... + 106044.

It is an arithmetic number, because the mean of its divisors is an integer number (299450520).

Almost surely, 21996136795 is an apocalyptic number.

1996136795 is a deficient number, since it is larger than the sum of its proper divisors (399467365).

1996136795 is a wasteful number, since it uses less digits than its factorization.

1996136795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40005.

The product of its digits is 2755620, while the sum is 56.

The square root of 1996136795 is about 44678.1467274550. The cubic root of 1996136795 is about 1259.1093047974.

The spelling of 1996136795 in words is "one billion, nine hundred ninety-six million, one hundred thirty-six thousand, seven hundred ninety-five".

Divisors: 1 5 19121 20879 95605 104395 399227359 1996136795