Search a number
-
+
5144646104 = 2313831513947
BaseRepresentation
bin1001100101010010…
…10001000111011000
3111021112120002201022
410302221101013120
541014012133404
62210255342012
7241326525143
oct46251210730
914245502638
105144646104
112200022844
12bb6b21908
1363cb048c0
1436b39505a
152019c98be
hex132a511d8

5144646104 has 64 divisors (see below), whose sum is σ = 10585693440. Its totient is φ = 2329718400.

The previous prime is 5144646083. The next prime is 5144646109. The reversal of 5144646104 is 4016464415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144646109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301459 + ... + 1305405.

It is an arithmetic number, because the mean of its divisors is an integer number (165401460).

Almost surely, 25144646104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5144646104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5292846720).

5144646104 is an abundant number, since it is smaller than the sum of its proper divisors (5441047336).

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

5144646104 is a wasteful number, since it uses less digits than its factorization.

5144646104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200 (or 4196 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 5144646104 is about 71726.1884112072. The cubic root of 5144646104 is about 1726.3088691470.

The spelling of 5144646104 in words is "five billion, one hundred forty-four million, six hundred forty-six thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 83 104 151 166 302 332 604 664 1079 1208 1963 2158 3926 3947 4316 7852 7894 8632 12533 15704 15788 25066 31576 50132 51311 100264 102622 162929 205244 325858 327601 410488 595997 651716 655202 1191994 1303432 1310404 2383988 2620808 4258813 4767976 7747961 8517626 15495922 17035252 30991844 34070504 49467751 61983688 98935502 197871004 395742008 643080763 1286161526 2572323052 5144646104