Search a number
-
+
5431002080 = 255737831579
BaseRepresentation
bin1010000111011011…
…01000001111100000
3112000111101111021012
411003231220033200
542110314031310
62254525120052
7251404520210
oct50355501740
915014344235
105431002080
112337728279
1210769b9028
136872362ca
14397416240
1521bbe0c05
hex143b683e0

5431002080 has 192 divisors, whose sum is σ = 15251120640. Its totient is φ = 1788770304.

The previous prime is 5431002067. The next prime is 5431002091. The reversal of 5431002080 is 802001345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3438731 + ... + 3440309.

It is an arithmetic number, because the mean of its divisors is an integer number (79432920).

Almost surely, 25431002080 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 5431002080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7625560320).

5431002080 is an abundant number, since it is smaller than the sum of its proper divisors (9820118560).

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

5431002080 is a wasteful number, since it uses less digits than its factorization.

5431002080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5431002080 is about 73695.3328237277. The cubic root of 5431002080 is about 1757.7616690073.

The spelling of 5431002080 in words is "five billion, four hundred thirty-one million, two thousand, eighty".