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10025578028 = 2217994114831
BaseRepresentation
bin10010101011001001…
…00010111000101100
3221212200220010120202
421111210202320230
5131013021444103
64334454533032
7503305002314
oct112544427054
927780803522
1010025578028
1142851a5184
121b39667178
13c3a0a47bb
146b1700444
153da261988
hex255922e2c

10025578028 has 24 divisors (see below), whose sum is σ = 18579927744. Its totient is φ = 4717126400.

The previous prime is 10025577983. The next prime is 10025578039. The reversal of 10025578028 is 82087552001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10025577982 and 10025578000.

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, 668573 + ... + 683403.

It is an arithmetic number, because the mean of its divisors is an integer number (774163656).

Almost surely, 210025578028 is an apocalyptic number.

It is an amenable number.

10025578028 is a deficient number, since it is larger than the sum of its proper divisors (8554349716).

10025578028 is a wasteful number, since it uses less digits than its factorization.

10025578028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24793 (or 24791 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 38.

The spelling of 10025578028 in words is "ten billion, twenty-five million, five hundred seventy-eight thousand, twenty-eight".

Divisors: 1 2 4 17 34 68 9941 14831 19882 29662 39764 59324 168997 252127 337994 504254 675988 1008508 147434971 294869942 589739884 2506394507 5012789014 10025578028