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83128838524384 = 2533112136470129
BaseRepresentation
bin10010111001101011110000…
…111001000000110111100000
3101220100001001200112110200111
4102321223300321000313200
541343440330130240014
6452444510004501104
723336601053554462
oct2271536071006740
9356301050473614
1083128838524384
112453a819201144
1293a6b139aa794
133750028a40463
1416756589b4132
1599258a0652c4
hex4b9af0e40de0

83128838524384 has 48 divisors (see below), whose sum is σ = 164289696243120. Its totient is φ = 41404678318080.

The previous prime is 83128838524357. The next prime is 83128838524441. The reversal of 83128838524384 is 48342583882138.

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, 9613032 + ... + 16083160.

It is an arithmetic number, because the mean of its divisors is an integer number (3422702005065).

Almost surely, 283128838524384 is an apocalyptic number.

It is an amenable number.

83128838524384 is a deficient number, since it is larger than the sum of its proper divisors (81160857718736).

83128838524384 is a wasteful number, since it uses less digits than its factorization.

83128838524384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471683 (or 6471675 counting only the distinct ones).

The product of its digits is 283115520, while the sum is 67.

The spelling of 83128838524384 in words is "eighty-three trillion, one hundred twenty-eight billion, eight hundred thirty-eight million, five hundred twenty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 331 662 1213 1324 2426 2648 4852 5296 9704 10592 19408 38816 401503 803006 1606012 3212024 6424048 6470129 12848096 12940258 25880516 51761032 103522064 207044128 2141612699 4283225398 7848266477 8566450796 15696532954 17132901592 31393065908 34265803184 62786131816 68531606368 125572263632 251144527264 2597776203887 5195552407774 10391104815548 20782209631096 41564419262192 83128838524384