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621110468 = 221114116147
BaseRepresentation
bin100101000001010…
…110010011000100
31121021201200101102
4211001112103010
52233001013333
6141344315232
721251231456
oct4501262304
91537650342
10621110468
11299667540
12154012b18
139b8aa5b4
145c6c02d6
15397dcae8
hex250564c4

621110468 has 12 divisors (see below), whose sum is σ = 1185756432. Its totient is φ = 282322920.

The previous prime is 621110383. The next prime is 621110473. The reversal of 621110468 is 864011126.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 621110468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7058030 + ... + 7058117.

It is an arithmetic number, because the mean of its divisors is an integer number (98813036).

Almost surely, 2621110468 is an apocalyptic number.

It is an amenable number.

621110468 is a deficient number, since it is larger than the sum of its proper divisors (564645964).

621110468 is a wasteful number, since it uses less digits than its factorization.

621110468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116162 (or 14116160 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 621110468 is about 24922.0879542626. The cubic root of 621110468 is about 853.2106797318.

The spelling of 621110468 in words is "six hundred twenty-one million, one hundred ten thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 14116147 28232294 56464588 155277617 310555234 621110468