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880232490 = 232522942709
BaseRepresentation
bin110100011101110…
…100100000101010
32021100022102222100
4310131310200222
53300314414430
6223202234230
730545565324
oct6435644052
92240272870
10880232490
11411960775
12206955976
13110495037
1484c92614
1552424960
hex3477482a

880232490 has 48 divisors (see below), whose sum is σ = 2298652200. Its totient is φ = 233698176.

The previous prime is 880232461. The next prime is 880232519. The reversal of 880232490 is 94232088.

It is an interprime number because it is at equal distance from previous prime (880232461) and next prime (880232519).

It can be written as a sum of positive squares in 4 ways, for example, as 780252489 + 99980001 = 27933^2 + 9999^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745 + ... + 41964.

Almost surely, 2880232490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 880232490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149326100).

880232490 is an abundant number, since it is smaller than the sum of its proper divisors (1418419710).

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

880232490 is a wasteful number, since it uses less digits than its factorization.

880232490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42951 (or 42948 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 880232490 is about 29668.7123077494. The cubic root of 880232490 is about 958.3683546790.

The spelling of 880232490 in words is "eight hundred eighty million, two hundred thirty-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 229 458 687 1145 1374 2061 2290 3435 4122 6870 10305 20610 42709 85418 128127 213545 256254 384381 427090 640635 768762 1281270 1921905 3843810 9780361 19560722 29341083 48901805 58682166 88023249 97803610 146705415 176046498 293410830 440116245 880232490