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83929883862 = 23111271664907
BaseRepresentation
bin100111000101010011…
…1000110010011010110
322000122012212212012010
41032022213012103112
52333342022240422
6102320140405050
76030601145646
oct1161247062326
9260565785163
1083929883862
113265a25aa90
1214323b46786
137bb7376b96
1440c2a7a526
1522b34e3b0c
hex138a9c64d6

83929883862 has 16 divisors (see below), whose sum is σ = 183119746752. Its totient is φ = 25433298120.

The previous prime is 83929883837. The next prime is 83929883887. The reversal of 83929883862 is 26838892938.

It is an interprime number because it is at equal distance from previous prime (83929883837) and next prime (83929883887).

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 1271664907 = 83929883862 / (8 + 3 + 9 + 2 + 9 + 8 + 8 + 3 + 8 + 6 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 83929883793 and 83929883802.

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, 635832388 + ... + 635832519.

It is an arithmetic number, because the mean of its divisors is an integer number (11444984172).

Almost surely, 283929883862 is an apocalyptic number.

83929883862 is an abundant number, since it is smaller than the sum of its proper divisors (99189862890).

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

83929883862 is a wasteful number, since it uses less digits than its factorization.

83929883862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271664923.

The product of its digits is 71663616, while the sum is 66.

The spelling of 83929883862 in words is "eighty-three billion, nine hundred twenty-nine million, eight hundred eighty-three thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 1271664907 2543329814 3814994721 7629989442 13988313977 27976627954 41964941931 83929883862