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10028472938 = 2111972313907
BaseRepresentation
bin10010101011011111…
…00101101001101010
3221212220100012122122
421111233211221222
5131014242113223
64335040551242
7503341420301
oct112557455152
927786305578
1010028472938
1142868a2170
121b3a622522
13c3a879373
146b1c55438
153da6345c8
hex255be5a6a

10028472938 has 16 divisors (see below), whose sum is σ = 16493536224. Its totient is φ = 4535255760.

The previous prime is 10028472931. The next prime is 10028472959. The reversal of 10028472938 is 83927482001.

It is not an unprimeable number, because it can be changed into a prime (10028472931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152620 + ... + 1161287.

It is an arithmetic number, because the mean of its divisors is an integer number (1030846014).

Almost surely, 210028472938 is an apocalyptic number.

10028472938 is a deficient number, since it is larger than the sum of its proper divisors (6465063286).

10028472938 is a wasteful number, since it uses less digits than its factorization.

10028472938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314117.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 10028472938 in words is "ten billion, twenty-eight million, four hundred seventy-two thousand, nine hundred thirty-eight".

Divisors: 1 2 11 22 197 394 2167 4334 2313907 4627814 25452977 50905954 455839679 911679358 5014236469 10028472938