Search a number
-
+
55709699030 = 255570969903
BaseRepresentation
bin110011111000100011…
…101000101111010110
312022210111121221020022
4303320203220233112
51403043140332110
641332004105142
74011352425416
oct637043505726
9168714557208
1055709699030
1121698744487
12a9690951b2
13533a95556b
1429a6b72646
1516b0c87755
hexcf88e8bd6

55709699030 has 8 divisors (see below), whose sum is σ = 100277458272. Its totient is φ = 22283879608.

The previous prime is 55709699009. The next prime is 55709699039. The reversal of 55709699030 is 3099690755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55709699039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785484942 + ... + 2785484961.

It is an arithmetic number, because the mean of its divisors is an integer number (12534682284).

Almost surely, 255709699030 is an apocalyptic number.

55709699030 is a deficient number, since it is larger than the sum of its proper divisors (44567759242).

55709699030 is a wasteful number, since it uses less digits than its factorization.

55709699030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570969910.

The product of its (nonzero) digits is 2296350, while the sum is 53.

The spelling of 55709699030 in words is "fifty-five billion, seven hundred nine million, six hundred ninety-nine thousand, thirty".

Divisors: 1 2 5 10 5570969903 11141939806 27854849515 55709699030