Search a number
-
+
5731380776 = 231165129327
BaseRepresentation
bin1010101011001110…
…11110111000101000
3112210102121022101002
411111213132320220
543214213141101
62344415214132
7262012634642
oct52547367050
915712538332
105731380776
112481240230
12113b517348
13704537594
143c5287892
15238276d6b
hex1559dee28

5731380776 has 16 divisors (see below), whose sum is σ = 11723279040. Its totient is φ = 2605173040.

The previous prime is 5731380769. The next prime is 5731380797. The reversal of 5731380776 is 6770831375.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5731380776.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32564576 + ... + 32564751.

It is an arithmetic number, because the mean of its divisors is an integer number (732704940).

Almost surely, 25731380776 is an apocalyptic number.

It is an amenable number.

5731380776 is an abundant number, since it is smaller than the sum of its proper divisors (5991898264).

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

5731380776 is a wasteful number, since it uses less digits than its factorization.

5731380776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65129344 (or 65129340 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 5731380776 is about 75705.8833645048. The cubic root of 5731380776 is about 1789.5881178351.

The spelling of 5731380776 in words is "five billion, seven hundred thirty-one million, three hundred eighty thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 11 22 44 88 65129327 130258654 260517308 521034616 716422597 1432845194 2865690388 5731380776