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614124020 = 22537981019
BaseRepresentation
bin100100100110101…
…100100111110100
31120210120201210002
4210212230213310
52224203432040
6140534450432
721134653016
oct4446544764
91523521702
10614124020
11295725514
12151803a18
139a3025c3
145b7c21b6
1538daca15
hex249ac9f4

614124020 has 24 divisors (see below), whose sum is σ = 1293079200. Its totient is φ = 244998432.

The previous prime is 614124013. The next prime is 614124047. The reversal of 614124020 is 20421416.

614124020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 614123983 and 614124001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32930 + ... + 48089.

It is an arithmetic number, because the mean of its divisors is an integer number (53878300).

Almost surely, 2614124020 is an apocalyptic number.

It is an amenable number.

614124020 is an abundant number, since it is smaller than the sum of its proper divisors (678955180).

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

614124020 is a wasteful number, since it uses less digits than its factorization.

614124020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81407 (or 81405 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 614124020 is about 24781.5257803066. The cubic root of 614124020 is about 849.9995478660. Note that the first 3 decimals are identical.

Adding to 614124020 its reverse (20421416), we get a palindrome (634545436).

The spelling of 614124020 in words is "six hundred fourteen million, one hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 379 758 1516 1895 3790 7580 81019 162038 324076 405095 810190 1620380 30706201 61412402 122824804 153531005 307062010 614124020