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1996653876 = 2237171398217
BaseRepresentation
bin111011100000010…
…1000010100110100
312011011001112012120
41313000220110310
513042120411001
6530043115540
7100323164220
oct16700502464
95134045176
101996653876
11935071678
12478812bb0
1325a8752c9
1414d267780
15ba451236
hex77028534

1996653876 has 48 divisors (see below), whose sum is σ = 5637614976. Its totient is φ = 536914944.

The previous prime is 1996653871. The next prime is 1996653877. The reversal of 1996653876 is 6783566991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996653871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697681 + ... + 700536.

It is an arithmetic number, because the mean of its divisors is an integer number (117450312).

Almost surely, 21996653876 is an apocalyptic number.

It is an amenable number.

1996653876 is an abundant number, since it is smaller than the sum of its proper divisors (3640961100).

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

1996653876 is a wasteful number, since it uses less digits than its factorization.

1996653876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398248 (or 1398246 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The square root of 1996653876 is about 44683.9330856181. The cubic root of 1996653876 is about 1259.2180156652.

The spelling of 1996653876 in words is "one billion, nine hundred ninety-six million, six hundred fifty-three thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 1398217 2796434 4194651 5592868 8389302 9787519 16778604 19575038 23769689 29362557 39150076 47539378 58725114 71309067 95078756 117450228 142618134 166387823 285236268 332775646 499163469 665551292 998326938 1996653876