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464034540 = 22357733909
BaseRepresentation
bin11011101010001…
…001101011101100
31012100011101201110
4123222021223230
51422243101130
6114013512020
714333141244
oct3352115354
91170141643
10464034540
11218a32022
1210b4a2610
13751a1a68
14458b2b24
152ab11ab0
hex1ba89aec

464034540 has 24 divisors (see below), whose sum is σ = 1299296880. Its totient is φ = 123742528.

The previous prime is 464034523. The next prime is 464034547. The reversal of 464034540 is 45430464.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 464034498 and 464034507.

It is not an unprimeable number, because it can be changed into a prime (464034547) 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, 3866895 + ... + 3867014.

It is an arithmetic number, because the mean of its divisors is an integer number (54137370).

Almost surely, 2464034540 is an apocalyptic number.

It is an amenable number.

464034540 is an abundant number, since it is smaller than the sum of its proper divisors (835262340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464034540 is a wasteful number, since it uses less digits than its factorization.

464034540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733921 (or 7733919 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 464034540 is about 21541.4609532408. The cubic root of 464034540 is about 774.1945374304.

The spelling of 464034540 in words is "four hundred sixty-four million, thirty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7733909 15467818 23201727 30935636 38669545 46403454 77339090 92806908 116008635 154678180 232017270 464034540