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11692097982978 = 237538151734489
BaseRepresentation
bin1010101000100100011101…
…0110001101001000000010
31112101202100102010000112020
42222021013112031020002
53013030404040423403
640511135313142310
72314504042031340
oct252110726151002
945352312100466
1011692097982978
1137a8655554226
12138a00bb5a996
1366a73873657a
142c5c871da990
15154211b6d453
hexaa24758d202

11692097982978 has 32 divisors (see below), whose sum is σ = 26729762417280. Its totient is φ = 3339978545280.

The previous prime is 11692097982947. The next prime is 11692097982997. The reversal of 11692097982978 is 87928979029611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25641243 + ... + 26093246.

It is an arithmetic number, because the mean of its divisors is an integer number (835305075540).

Almost surely, 211692097982978 is an apocalyptic number.

11692097982978 is an abundant number, since it is smaller than the sum of its proper divisors (15037664434302).

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

11692097982978 is a wasteful number, since it uses less digits than its factorization.

11692097982978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51739882.

The product of its (nonzero) digits is 493807104, while the sum is 78.

The spelling of 11692097982978 in words is "eleven trillion, six hundred ninety-two billion, ninety-seven million, nine hundred eighty-two thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 5381 10762 16143 32286 37667 75334 113001 226002 51734489 103468978 155203467 310406934 362141423 724282846 1086424269 2172848538 278383285309 556766570618 835149855927 1670299711854 1948682997163 3897365994326 5846048991489 11692097982978