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313002464 = 25151211307
BaseRepresentation
bin10010101010000…
…000100111100000
3210210222011122212
4102222000213200
51120112034324
651020421252
710520322425
oct2252004740
9723864585
10313002464
11150755425
12889a7828
134cb01178
142d7d9d4c
151c72b70e
hex12a809e0

313002464 has 48 divisors (see below), whose sum is σ = 625274496. Its totient is φ = 154224000.

The previous prime is 313002463. The next prime is 313002479. The reversal of 313002464 is 464200313.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313002463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019399 + ... + 1019705.

It is an arithmetic number, because the mean of its divisors is an integer number (13026552).

Almost surely, 2313002464 is an apocalyptic number.

It is an amenable number.

313002464 is a deficient number, since it is larger than the sum of its proper divisors (312272032).

313002464 is a wasteful number, since it uses less digits than its factorization.

313002464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 313002464 is about 17691.8756495743. The cubic root of 313002464 is about 678.9679152925.

Adding to 313002464 its reverse (464200313), we get a palindrome (777202777).

The spelling of 313002464 in words is "three hundred thirteen million, two thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 151 211 302 307 422 604 614 844 1208 1228 1688 2416 2456 3376 4832 4912 6752 9824 31861 46357 63722 64777 92714 127444 129554 185428 254888 259108 370856 509776 518216 741712 1019552 1036432 1483424 2072864 9781327 19562654 39125308 78250616 156501232 313002464