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11968446792 = 233498685283
BaseRepresentation
bin10110010010110000…
…00000000101001000
31010220002202002111010
423021120000011020
5144002410244132
65255341203520
7602406055611
oct131130000510
933802662433
1011968446792
115091970245
1223a02605a0
1311897678a3
14817766c08
154a0adb6cc
hex2c9600148

11968446792 has 16 divisors (see below), whose sum is σ = 29921117040. Its totient is φ = 3989482256.

The previous prime is 11968446781. The next prime is 11968446793. The reversal of 11968446792 is 29764486911.

It is a super-2 number, since 2×119684467922 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11968446793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249342618 + ... + 249342665.

It is an arithmetic number, because the mean of its divisors is an integer number (1870069815).

Almost surely, 211968446792 is an apocalyptic number.

11968446792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11968446792 is an abundant number, since it is smaller than the sum of its proper divisors (17952670248).

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

11968446792 is a wasteful number, since it uses less digits than its factorization.

11968446792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498685292 (or 498685288 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The spelling of 11968446792 in words is "eleven billion, nine hundred sixty-eight million, four hundred forty-six thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 498685283 997370566 1496055849 1994741132 2992111698 3989482264 5984223396 11968446792