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240763968 = 2633277503
BaseRepresentation
bin11100101100111…
…00010001000000
3121210001002002000
432112130101000
5443113421333
635520224000
75652313524
oct1626342100
9553032060
10240763968
111139a5595
126876b000
133ab5a7b3
1423d93d84
151620c713
hexe59c440

240763968 has 112 divisors (see below), whose sum is σ = 711768960. Its totient is φ = 79805952.

The previous prime is 240763967. The next prime is 240763981. The reversal of 240763968 is 869367042.

240763968 is a `hidden beast` number, since 2 + 4 + 0 + 7 + 639 + 6 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (240763961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 478405 + ... + 478907.

It is an arithmetic number, because the mean of its divisors is an integer number (6355080).

Almost surely, 2240763968 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 240763968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355884480).

240763968 is an abundant number, since it is smaller than the sum of its proper divisors (471004992).

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

240763968 is a wasteful number, since it uses less digits than its factorization.

240763968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 240763968 is about 15516.5707551637. The cubic root of 240763968 is about 622.1051989297.

The spelling of 240763968 in words is "two hundred forty million, seven hundred sixty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 277 288 432 503 554 576 831 864 1006 1108 1509 1662 1728 2012 2216 2493 3018 3324 4024 4432 4527 4986 6036 6648 7479 8048 8864 9054 9972 12072 13296 13581 14958 16096 17728 18108 19944 24144 26592 27162 29916 32192 36216 39888 48288 53184 54324 59832 72432 79776 96576 108648 119664 139331 144864 159552 217296 239328 278662 289728 417993 434592 478656 557324 835986 869184 1114648 1253979 1671972 2229296 2507958 3343944 3761937 4458592 5015916 6687888 7523874 8917184 10031832 13375776 15047748 20063664 26751552 30095496 40127328 60190992 80254656 120381984 240763968