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5144061408 = 25353583973
BaseRepresentation
bin1001100101001110…
…00010010111100000
3111021111110101122220
410302213002113200
541013334431113
62210235031040
7241321541403
oct46247022740
914244411586
105144061408
1121aa763522
12bb689b480
1363c95b725
1436b281d3a
15201911523
hex1329c25e0

5144061408 has 24 divisors (see below), whose sum is σ = 13503161448. Its totient is φ = 1714687104.

The previous prime is 5144061397. The next prime is 5144061409. The reversal of 5144061408 is 8041604415.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×51440614082 = 52922735538549884928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144061409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26791891 + ... + 26792082.

It is an arithmetic number, because the mean of its divisors is an integer number (562631727).

Almost surely, 25144061408 is an apocalyptic number.

It is an amenable number.

5144061408 is an abundant number, since it is smaller than the sum of its proper divisors (8359100040).

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

5144061408 is a wasteful number, since it uses less digits than its factorization.

5144061408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53583986 (or 53583978 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 5144061408 is about 71722.1124061471. The cubic root of 5144061408 is about 1726.2434675553.

The spelling of 5144061408 in words is "five billion, one hundred forty-four million, sixty-one thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 53583973 107167946 160751919 214335892 321503838 428671784 643007676 857343568 1286015352 1714687136 2572030704 5144061408