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830550056 = 23723644837
BaseRepresentation
bin110001100000010…
…011000000101000
32010212211022111012
4301200103000220
53200110100211
6214225323052
726403362510
oct6140230050
92125738435
10830550056
11396907606
121b2196488
131030bb34b
147c43c840
154cdadd8b
hex31813028

830550056 has 32 divisors (see below), whose sum is σ = 1857133440. Its totient is φ = 340473408.

The previous prime is 830550043. The next prime is 830550103. The reversal of 830550056 is 650055038.

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, 321131 + ... + 323706.

It is an arithmetic number, because the mean of its divisors is an integer number (58035420).

Almost surely, 2830550056 is an apocalyptic number.

It is an amenable number.

830550056 is an abundant number, since it is smaller than the sum of its proper divisors (1026583384).

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

830550056 is a wasteful number, since it uses less digits than its factorization.

830550056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644873 (or 644869 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 830550056 is about 28819.2653619068. The cubic root of 830550056 is about 939.9871946347.

The spelling of 830550056 in words is "eight hundred thirty million, five hundred fifty thousand, fifty-six".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 644837 1289674 2579348 4513859 5158696 9027718 14831251 18055436 29662502 36110872 59325004 103818757 118650008 207637514 415275028 830550056