Search a number
-
+
5438467750 = 25321753871
BaseRepresentation
bin1010001000010100…
…00110111010100110
3112001000102210020111
411010022012322212
542114221432000
62255353123234
7251525133052
oct50412067246
915030383214
105438467750
112340967351
1210793b951a
1368894b471
143983dac62
1521c6b7cba
hex144286ea6

5438467750 has 16 divisors (see below), whose sum is σ = 10180812096. Its totient is φ = 2175387000.

The previous prime is 5438467711. The next prime is 5438467753. The reversal of 5438467750 is 577648345.

It is a junction number, because it is equal to n+sod(n) for n = 5438467694 and 5438467703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438467753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10876686 + ... + 10877185.

It is an arithmetic number, because the mean of its divisors is an integer number (636300756).

Almost surely, 25438467750 is an apocalyptic number.

5438467750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5438467750 is a deficient number, since it is larger than the sum of its proper divisors (4742344346).

5438467750 is a wasteful number, since it uses less digits than its factorization.

5438467750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21753888 (or 21753878 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The square root of 5438467750 is about 73745.9676863759. The cubic root of 5438467750 is about 1758.5667297728.

The spelling of 5438467750 in words is "five billion, four hundred thirty-eight million, four hundred sixty-seven thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 21753871 43507742 108769355 217538710 543846775 1087693550 2719233875 5438467750