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10028953768 = 2319292275171
BaseRepresentation
bin10010101011100010…
…11011000010101000
3221212221020122020011
421111301123002220
5131014403010033
64335055141304
7503345462161
oct112561330250
927787218204
1010028953768
1142870a0449
121b3a814834
13c3a9b7192
146b1d3c768
153da6cbccd
hex255c5b0a8

10028953768 has 32 divisors (see below), whose sum is σ = 20476548000. Its totient is φ = 4586742720.

The previous prime is 10028953729. The next prime is 10028953777. The reversal of 10028953768 is 86735982001.

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, 1133178 + ... + 1141993.

It is an arithmetic number, because the mean of its divisors is an integer number (639892125).

Almost surely, 210028953768 is an apocalyptic number.

It is an amenable number.

10028953768 is an abundant number, since it is smaller than the sum of its proper divisors (10447594232).

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

10028953768 is a wasteful number, since it uses less digits than its factorization.

10028953768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275225 (or 2275221 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 10028953768 in words is "ten billion, twenty-eight million, nine hundred fifty-three thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 2204 4408 2275171 4550342 9100684 18201368 43228249 65979959 86456498 131959918 172912996 263919836 345825992 527839672 1253619221 2507238442 5014476884 10028953768