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10830828920 = 235270770723
BaseRepresentation
bin10100001011001000…
…10101010101111000
31000221211010010010212
422011210111111320
5134140143011140
64550422130252
7532253345462
oct120544252570
930854103125
1010830828920
1146587a208a
122123280988
131037b75712
1474a635132
15435cc4765
hex285915578

10830828920 has 16 divisors (see below), whose sum is σ = 24369365160. Its totient is φ = 4332331552.

The previous prime is 10830828901. The next prime is 10830828947. The reversal of 10830828920 is 2982803801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135385322 + ... + 135385401.

Almost surely, 210830828920 is an apocalyptic number.

10830828920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10830828920 is an abundant number, since it is smaller than the sum of its proper divisors (13538536240).

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

10830828920 is a wasteful number, since it uses less digits than its factorization.

10830828920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270770734 (or 270770730 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 10830828920 in words is "ten billion, eight hundred thirty million, eight hundred twenty-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 270770723 541541446 1083082892 1353853615 2166165784 2707707230 5415414460 10830828920