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240630996 = 22320052583
BaseRepresentation
bin11100101011110…
…11110011010100
3121202210022200010
432111323303110
5443100142441
635513320220
75651221044
oct1625736324
9552708603
10240630996
111139146a1
1268706070
133ab12108
1423d5b724
15161d3116
hexe57bcd4

240630996 has 12 divisors (see below), whose sum is σ = 561472352. Its totient is φ = 80210328.

The previous prime is 240630947. The next prime is 240631007. The reversal of 240630996 is 699036042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10026280 + ... + 10026303.

Almost surely, 2240630996 is an apocalyptic number.

It is an amenable number.

240630996 is an abundant number, since it is smaller than the sum of its proper divisors (320841356).

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

240630996 is a wasteful number, since it uses less digits than its factorization.

240630996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20052590 (or 20052588 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 240630996 is about 15512.2853248643. The cubic root of 240630996 is about 621.9906499423.

The spelling of 240630996 in words is "two hundred forty million, six hundred thirty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 20052583 40105166 60157749 80210332 120315498 240630996