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233419968 = 26365003
BaseRepresentation
bin11011110100110…
…11010011000000
3121021012222000000
431322123103000
5434223414333
635055000000
75533015455
oct1572332300
9537188000
10233419968
1110a839971
1266209000
1339488b32
142300182c
151575b713
hexde9b4c0

233419968 has 98 divisors (see below), whose sum is σ = 694610244. Its totient is φ = 77791104.

The previous prime is 233419943. The next prime is 233420009. The reversal of 233419968 is 869914332.

It is a happy number.

233419968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2334199682 = 108969762922242048, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 44155 + ... + 49157.

Almost surely, 2233419968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233419968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347305122).

233419968 is an abundant number, since it is smaller than the sum of its proper divisors (461190276).

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

233419968 is an frugal number, since it uses more digits than its factorization.

233419968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033 (or 5008 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 233419968 is about 15278.0878384698. The cubic root of 233419968 is about 615.7144344563.

The spelling of 233419968 in words is "two hundred thirty-three million, four hundred nineteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 432 486 576 648 729 864 972 1296 1458 1728 1944 2592 2916 3888 5003 5184 5832 7776 10006 11664 15009 15552 20012 23328 30018 40024 45027 46656 60036 80048 90054 120072 135081 160096 180108 240144 270162 320192 360216 405243 480288 540324 720432 810486 960576 1080648 1215729 1440864 1620972 2161296 2431458 2881728 3241944 3647187 4322592 4862916 6483888 7294374 8645184 9725832 12967776 14588748 19451664 25935552 29177496 38903328 58354992 77806656 116709984 233419968