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928921946834 = 271032530925453
BaseRepresentation
bin11011000010010000001…
…00000000101011010010
310021210201011112012200102
431201020010000223102
5110204413004244314
61550424005052402
7124053360161150
oct15411004005322
93253634465612
10928921946834
11328a542495a2
121300460b7102
136979b6b5b0b
1432d625a63d0
151926b6a75de
hexd848100ad2

928921946834 has 32 divisors (see below), whose sum is σ = 1608024887040. Its totient is φ = 394213200192.

The previous prime is 928921946819. The next prime is 928921946851. The reversal of 928921946834 is 438649129829.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36482852 + ... + 36508304.

It is an arithmetic number, because the mean of its divisors is an integer number (50250777720).

Almost surely, 2928921946834 is an apocalyptic number.

928921946834 is a deficient number, since it is larger than the sum of its proper divisors (679102940206).

928921946834 is a wasteful number, since it uses less digits than its factorization.

928921946834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50874.

The product of its digits is 53747712, while the sum is 65.

The spelling of 928921946834 in words is "nine hundred twenty-eight billion, nine hundred twenty-one million, nine hundred forty-six thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 103 206 721 1442 25309 25453 50618 50906 177163 178171 354326 356342 2606827 2621659 5213654 5243318 18247789 18351613 36495578 36703226 644189977 1288379954 4509329839 9018659678 66351567631 132703135262 464460973417 928921946834