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468117903 = 31121379413
BaseRepresentation
bin11011111001101…
…110100110001111
31012121211212001010
4123321232212033
51424314233103
6114241220303
714412636141
oct3371564617
91177755033
10468117903
11220270a00
12110931693
1375ca1556
1446256c91
152b16b903
hex1be6e98f

468117903 has 24 divisors (see below), whose sum is σ = 691138224. Its totient is φ = 281607040.

The previous prime is 468117883. The next prime is 468117911. The reversal of 468117903 is 309711864.

It is not a de Polignac number, because 468117903 - 28 = 468117647 is a prime.

It is a super-2 number, since 2×4681179032 = 438268742218234818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468117973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45025 + ... + 54437.

It is an arithmetic number, because the mean of its divisors is an integer number (28797426).

Almost surely, 2468117903 is an apocalyptic number.

468117903 is a deficient number, since it is larger than the sum of its proper divisors (223020321).

468117903 is a wasteful number, since it uses less digits than its factorization.

468117903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575 (or 9564 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 468117903 is about 21636.0325152279. The cubic root of 468117903 is about 776.4588010057.

The spelling of 468117903 in words is "four hundred sixty-eight million, one hundred seventeen thousand, nine hundred three".

Divisors: 1 3 11 33 121 137 363 411 1507 4521 9413 16577 28239 49731 103543 310629 1138973 1289581 3416919 3868743 14185391 42556173 156039301 468117903