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5150041040 = 24564375513
BaseRepresentation
bin1001100101111011…
…10110001111010000
3111021220201012011202
410302331312033100
541021402303130
62211011130332
7241423424624
oct46275661720
914256635152
105150041040
112203078071
12bb88a39a8
13640c73381
1436bd9b184
152021e3145
hex132f763d0

5150041040 has 20 divisors (see below), whose sum is σ = 11973845604. Its totient is φ = 2060016384.

The previous prime is 5150041033. The next prime is 5150041049. The reversal of 5150041040 is 401400515.

It can be written as a sum of positive squares in 2 ways, for example, as 3133312576 + 2016728464 = 55976^2 + 44908^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5150041049) 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, 32187677 + ... + 32187836.

Almost surely, 25150041040 is an apocalyptic number.

It is an amenable number.

5150041040 is an abundant number, since it is smaller than the sum of its proper divisors (6823804564).

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

5150041040 is a wasteful number, since it uses less digits than its factorization.

5150041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64375526 (or 64375520 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5150041040 is about 71763.7864106960. The cubic root of 5150041040 is about 1726.9120899256.

Adding to 5150041040 its reverse (401400515), we get a palindrome (5551441555).

The spelling of 5150041040 in words is "five billion, one hundred fifty million, forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 64375513 128751026 257502052 321877565 515004104 643755130 1030008208 1287510260 2575020520 5150041040