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1996419982596 = 2231361209796131
BaseRepresentation
bin11101000011010011111…
…001110110010100000100
321001212002221102010022220
4131003103321312110010
5230202132003420341
64125050452452340
7264144101600364
oct35032371662404
97055087363286
101996419982596
116aa74a040816
12282b0501a0b0
1311635295c790
146c8ad2229a4
1536de8a66a66
hex1d0d3e76504

1996419982596 has 48 divisors (see below), whose sum is σ = 5098885192128. Its totient is φ = 604212854400.

The previous prime is 1996419982573. The next prime is 1996419982619. The reversal of 1996419982596 is 6952899146991.

It is an interprime number because it is at equal distance from previous prime (1996419982573) and next prime (1996419982619).

It is a super-2 number, since 2×19964199825962 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104888550 + ... + 104907581.

It is an arithmetic number, because the mean of its divisors is an integer number (106226774836).

Almost surely, 21996419982596 is an apocalyptic number.

It is an amenable number.

1996419982596 is an abundant number, since it is smaller than the sum of its proper divisors (3102465209532).

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

1996419982596 is a wasteful number, since it uses less digits than its factorization.

1996419982596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209796212 (or 209796210 counting only the distinct ones).

The product of its digits is 680244480, while the sum is 78.

The spelling of 1996419982596 in words is "one trillion, nine hundred ninety-six billion, four hundred nineteen million, nine hundred eighty-two thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 61 78 122 156 183 244 366 732 793 1586 2379 3172 4758 9516 209796131 419592262 629388393 839184524 1258776786 2517553572 2727349703 5454699406 8182049109 10909398812 12797563991 16364098218 25595127982 32728196436 38392691973 51190255964 76785383946 153570767892 166368331883 332736663766 499104995649 665473327532 998209991298 1996419982596