Search a number
-
+
5404478976 = 293313172961
BaseRepresentation
bin1010000100010000…
…11100111000000000
3111221122110222102000
411002020130320000
542032021311401
62252140424000
7250633212321
oct50210347000
914848428360
105404478976
112323762056
121069b48000
136818aaa70
14393ab0448
15219702186
hex14221ce00

5404478976 has 640 divisors, whose sum is σ = 19180022400. Its totient is φ = 1486356480.

The previous prime is 5404478971. The next prime is 5404479011. The reversal of 5404478976 is 6798744045.

5404478976 is a `hidden beast` number, since 54 + 0 + 447 + 89 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404478971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88597986 + ... + 88598046.

It is an arithmetic number, because the mean of its divisors is an integer number (29968785).

Almost surely, 25404478976 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 5404478976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9590011200).

5404478976 is an abundant number, since it is smaller than the sum of its proper divisors (13775543424).

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

5404478976 is a wasteful number, since it uses less digits than its factorization.

5404478976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The square root of 5404478976 is about 73515.1615382841. The cubic root of 5404478976 is about 1754.8955683348.

The spelling of 5404478976 in words is "five billion, four hundred four million, four hundred seventy-eight thousand, nine hundred seventy-six".