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233046468 = 223231367569
BaseRepresentation
bin11011110010000…
…00000111000100
3121020111222122200
431321000013010
5434124441333
635042554500
75526601524
oct1571000704
9536458580
10233046468
1110a604296
1266068a30
1339387b25
1422d45684
15156d5c13
hexde401c4

233046468 has 72 divisors (see below), whose sum is σ = 610821120. Its totient is φ = 74839680.

The previous prime is 233046449. The next prime is 233046481. The reversal of 233046468 is 864640332.

It is a happy number.

233046468 is a `hidden beast` number, since 2 + 3 + 3 + 0 + 4 + 646 + 8 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409288 + ... + 409856.

Almost surely, 2233046468 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 233046468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305410560).

233046468 is an abundant number, since it is smaller than the sum of its proper divisors (377774652).

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

233046468 is a wasteful number, since it uses less digits than its factorization.

233046468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 233046468 is about 15265.8595565399. The cubic root of 233046468 is about 615.3858534414.

The spelling of 233046468 in words is "two hundred thirty-three million, forty-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 367 372 558 569 734 1101 1116 1138 1468 1707 2202 2276 3303 3414 4404 5121 6606 6828 10242 11377 13212 17639 20484 22754 34131 35278 45508 52917 68262 70556 102393 105834 136524 158751 204786 208823 211668 317502 409572 417646 626469 635004 835292 1252938 1879407 2505876 3758814 6473513 7517628 12947026 19420539 25894052 38841078 58261617 77682156 116523234 233046468