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468744397 = 11311374617
BaseRepresentation
bin11011111100000…
…111100011001101
31012200000200102121
4123330013203031
51424444310042
6114302452541
714421155512
oct3374074315
91180020377
10468744397
11220659670
12110b94151
1376160764
144637b309
152b242367
hex1bf078cd

468744397 has 8 divisors (see below), whose sum is σ = 527853312. Its totient is φ = 412384800.

The previous prime is 468744391. The next prime is 468744401. The reversal of 468744397 is 793447864.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468744397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468744391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 686968 + ... + 687649.

It is an arithmetic number, because the mean of its divisors is an integer number (65981664).

Almost surely, 2468744397 is an apocalyptic number.

It is an amenable number.

468744397 is a deficient number, since it is larger than the sum of its proper divisors (59108915).

468744397 is a wasteful number, since it uses less digits than its factorization.

468744397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374659.

The product of its digits is 4064256, while the sum is 52.

The square root of 468744397 is about 21650.5056984820. The cubic root of 468744397 is about 776.8050313964.

The spelling of 468744397 in words is "four hundred sixty-eight million, seven hundred forty-four thousand, three hundred ninety-seven".

Divisors: 1 11 31 341 1374617 15120787 42613127 468744397