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1996136796 = 223801720749
BaseRepresentation
bin111011011111010…
…1010000101011100
312011010002020220110
41312332222011130
513042002334141
6530024050020
7100315611543
oct16676520534
95133066813
101996136796
11934849135
12478603910
1325a723b44
1414d17115a
15ba39ce16
hex76faa15c

1996136796 has 24 divisors (see below), whose sum is σ = 4658458000. Its totient is φ = 665263872.

The previous prime is 1996136761. The next prime is 1996136797. The reversal of 1996136796 is 6976316991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996136797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85830 + ... + 106578.

Almost surely, 21996136796 is an apocalyptic number.

It is an amenable number.

1996136796 is an abundant number, since it is smaller than the sum of its proper divisors (2662321204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1996136796 is a wasteful number, since it uses less digits than its factorization.

1996136796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28773 (or 28771 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 57.

The square root of 1996136796 is about 44678.1467386462. The cubic root of 1996136796 is about 1259.1093050077.

The spelling of 1996136796 in words is "one billion, nine hundred ninety-six million, one hundred thirty-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 8017 16034 20749 24051 32068 41498 48102 62247 82996 96204 124494 248988 166344733 332689466 499034199 665378932 998068398 1996136796