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3922664893 = 71973340237
BaseRepresentation
bin1110100111001111…
…0001110110111101
3101010101012000121221
43221303301312331
531013200234033
61445124153341
7166131046540
oct35163616675
911111160557
103922664893
111733273214
12915838851
134a68b52b4
14292d82857
1517e59b12d
hexe9cf1dbd

3922664893 has 16 divisors (see below), whose sum is σ = 4725550720. Its totient is φ = 3180897216.

The previous prime is 3922664861. The next prime is 3922664923. The reversal of 3922664893 is 3984662293.

It is not a de Polignac number, because 3922664893 - 25 = 3922664861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3922664893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922664803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77371 + ... + 117607.

It is an arithmetic number, because the mean of its divisors is an integer number (295346920).

Almost surely, 23922664893 is an apocalyptic number.

It is an amenable number.

3922664893 is a deficient number, since it is larger than the sum of its proper divisors (802885827).

3922664893 is a wasteful number, since it uses less digits than its factorization.

3922664893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40996.

The product of its digits is 3359232, while the sum is 52.

The square root of 3922664893 is about 62631.1814753642. The cubic root of 3922664893 is about 1577.1042528864.

The spelling of 3922664893 in words is "three billion, nine hundred twenty-two million, six hundred sixty-four thousand, eight hundred ninety-three".

Divisors: 1 7 19 133 733 5131 13927 40237 97489 281659 764503 5351521 29493721 206456047 560380699 3922664893