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10928906220 = 2235182148437
BaseRepresentation
bin10100010110110100…
…11101111111101100
31001012122122221220110
422023122131333230
5134340244444340
65004244220020
7534554112231
oct121332357754
931178587813
1010928906220
1146a90a0001
12215009a610
13105229501b
14759685788
1543e6e9680
hex28b69dfec

10928906220 has 24 divisors (see below), whose sum is σ = 30600937584. Its totient is φ = 2914374976.

The previous prime is 10928906173. The next prime is 10928906257. The reversal of 10928906220 is 2260982901.

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, 91074159 + ... + 91074278.

It is an arithmetic number, because the mean of its divisors is an integer number (1275039066).

Almost surely, 210928906220 is an apocalyptic number.

10928906220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10928906220 is an abundant number, since it is smaller than the sum of its proper divisors (19672031364).

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

10928906220 is a wasteful number, since it uses less digits than its factorization.

10928906220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182148449 (or 182148447 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 10928906220 in words is "ten billion, nine hundred twenty-eight million, nine hundred six thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 182148437 364296874 546445311 728593748 910742185 1092890622 1821484370 2185781244 2732226555 3642968740 5464453110 10928906220