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232881480 = 23355131997
BaseRepresentation
bin11011110000101…
…11110101001000
3121020012121100000
431320113311020
5434104201410
635035243000
75525313516
oct1570276510
9536177300
10232881480
1110a501337
1265ba9460
133932a9c0
1422d014b6
15156a1dc0
hexde17d48

232881480 has 384 divisors, whose sum is σ = 898934400. Its totient is φ = 53747712.

The previous prime is 232881479. The next prime is 232881497. The reversal of 232881480 is 84188232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2400792 + ... + 2400888.

It is an arithmetic number, because the mean of its divisors is an integer number (2340975).

Almost surely, 2232881480 is an apocalyptic number.

232881480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232881480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449467200).

232881480 is an abundant number, since it is smaller than the sum of its proper divisors (666052920).

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

232881480 is a wasteful number, since it uses less digits than its factorization.

232881480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 232881480 is about 15260.4547769718. The cubic root of 232881480 is about 615.2405959289.

The spelling of 232881480 in words is "two hundred thirty-two million, eight hundred eighty-one thousand, four hundred eighty".