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468729645 = 3531248643
BaseRepresentation
bin11011111100000…
…011111100101101
31012122222221012020
4123330003330231
51424443322040
6114302300353
714421064506
oct3374037455
91178887166
10468729645
1122064957a
12110b876b9
1376156b27
1446375bad
152b23ccd0
hex1bf03f2d

468729645 has 8 divisors (see below), whose sum is σ = 749967456. Its totient is φ = 249989136.

The previous prime is 468729629. The next prime is 468729683. The reversal of 468729645 is 546927864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 468729645 - 24 = 468729629 is a prime.

It is a super-3 number, since 3×4687296453 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15624307 + ... + 15624336.

It is an arithmetic number, because the mean of its divisors is an integer number (93745932).

Almost surely, 2468729645 is an apocalyptic number.

It is an amenable number.

468729645 is a deficient number, since it is larger than the sum of its proper divisors (281237811).

468729645 is a wasteful number, since it uses less digits than its factorization.

468729645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31248651.

The product of its digits is 2903040, while the sum is 51.

The square root of 468729645 is about 21650.1650109185. The cubic root of 468729645 is about 776.7968822870.

The spelling of 468729645 in words is "four hundred sixty-eight million, seven hundred twenty-nine thousand, six hundred forty-five".

Divisors: 1 3 5 15 31248643 93745929 156243215 468729645