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232488380 = 22525934483
BaseRepresentation
bin11011101101101…
…11110110111100
3121012110122002202
431312313312330
5434004112010
635023011032
75522055455
oct1566676674
9535418082
10232488380
1110a262a63
1265a39a78
1339220ab7
1422c3c12c
15156256a5
hexddb7dbc

232488380 has 24 divisors (see below), whose sum is σ = 488522832. Its totient is φ = 92938752.

The previous prime is 232488371. The next prime is 232488391. The reversal of 232488380 is 83884232.

It is a congruent number.

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, 49619 + ... + 54101.

It is an arithmetic number, because the mean of its divisors is an integer number (20355118).

Almost surely, 2232488380 is an apocalyptic number.

232488380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232488380 is an abundant number, since it is smaller than the sum of its proper divisors (256034452).

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

232488380 is a wasteful number, since it uses less digits than its factorization.

232488380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085 (or 7083 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 232488380 is about 15247.5696424053. The cubic root of 232488380 is about 614.8942290614.

The spelling of 232488380 in words is "two hundred thirty-two million, four hundred eighty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2593 4483 5186 8966 10372 12965 17932 22415 25930 44830 51860 89660 11624419 23248838 46497676 58122095 116244190 232488380