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468736213 = 11219316577
BaseRepresentation
bin11011111100000…
…101100011010101
31012200000021012111
4123330011203111
51424444024323
6114302351021
714421122611
oct3374054325
91180007174
10468736213
11220653500
12110b8b471
1376159b0a
1446378341
152b23ec0d
hex1bf058d5

468736213 has 24 divisors (see below), whose sum is σ = 559919360. Its totient is φ = 390614400.

The previous prime is 468736201. The next prime is 468736241. The reversal of 468736213 is 312637864.

It is not a de Polignac number, because 468736213 - 25 = 468736181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468736273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67981 + ... + 74557.

Almost surely, 2468736213 is an apocalyptic number.

It is an amenable number.

468736213 is a deficient number, since it is larger than the sum of its proper divisors (91183147).

468736213 is a wasteful number, since it uses less digits than its factorization.

468736213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649 (or 6638 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 468736213 is about 21650.3166951433. The cubic root of 468736213 is about 776.8005105179.

The spelling of 468736213 in words is "four hundred sixty-eight million, seven hundred thirty-six thousand, two hundred thirteen".

Divisors: 1 11 19 31 121 209 341 589 2299 3751 6479 6577 71269 72347 124963 203887 795817 1374593 2242757 3873853 15120523 24670327 42612383 468736213