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83642342376 = 23337731290299
BaseRepresentation
bin100110111100101111…
…0001101101111101000
321222220011211020102110
41031321132031233220
52332244414424001
6102231425402320
76020510115405
oct1157136155750
9258804736373
1083642342376
1132521a1589a
12142637993a0
137b6c91b9a8
1440967cb2ac
1522981463d6
hex137978dbe8

83642342376 has 64 divisors (see below), whose sum is σ = 217699416000. Its totient is φ = 26755619328.

The previous prime is 83642342369. The next prime is 83642342383. The reversal of 83642342376 is 67324324638.

It is an interprime number because it is at equal distance from previous prime (83642342369) and next prime (83642342383).

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, 580326 + ... + 709973.

It is an arithmetic number, because the mean of its divisors is an integer number (3401553375).

Almost surely, 283642342376 is an apocalyptic number.

It is an amenable number.

83642342376 is an abundant number, since it is smaller than the sum of its proper divisors (134057073624).

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

83642342376 is a wasteful number, since it uses less digits than its factorization.

83642342376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290418 (or 1290414 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 48.

The spelling of 83642342376 in words is "eighty-three billion, six hundred forty-two million, three hundred forty-two thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 37 73 74 111 146 148 219 222 292 296 438 444 584 876 888 1752 2701 5402 8103 10804 16206 21608 32412 64824 1290299 2580598 3870897 5161196 7741794 10322392 15483588 30967176 47741063 94191827 95482126 143223189 188383654 190964252 282575481 286446378 376767308 381928504 565150962 572892756 753534616 1130301924 1145785512 2260603848 3485097599 6970195198 10455292797 13940390396 20910585594 27880780792 41821171188 83642342376