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83922561392 = 2489129745439
BaseRepresentation
bin100111000101000101…
…1001010100101110000
322000121201002211122112
41032022023022211300
52333333133431032
6102315315424452
76030452000435
oct1161213124560
9260551084575
1083922561392
113265610955a
12143215b5128
137bb59b1c67
1440c1ad1b8c
1522b2a491b2
hex138a2ca970

83922561392 has 40 divisors (see below), whose sum is σ = 164557324800. Its totient is φ = 41456904192.

The previous prime is 83922561379. The next prime is 83922561409. The reversal of 83922561392 is 29316522938.

It is a self number, because there is not a number n which added to its sum of digits gives 83922561392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824209 + ... + 1869647.

It is an arithmetic number, because the mean of its divisors is an integer number (4113933120).

Almost surely, 283922561392 is an apocalyptic number.

It is an amenable number.

83922561392 is a deficient number, since it is larger than the sum of its proper divisors (80634763408).

83922561392 is a wasteful number, since it uses less digits than its factorization.

83922561392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46833 (or 46827 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The spelling of 83922561392 in words is "eighty-three billion, nine hundred twenty-two million, five hundred sixty-one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 89 178 356 712 1297 1424 2594 5188 10376 20752 45439 90878 115433 181756 230866 363512 461732 727024 923464 1846928 4044071 8088142 16176284 32352568 58934383 64705136 117868766 235737532 471475064 942950128 5245160087 10490320174 20980640348 41961280696 83922561392