Search a number
-
+
20150355005 = 511366370091
BaseRepresentation
bin10010110001000011…
…100000010000111101
31221000022110002112122
4102301003200100331
5312231442330010
613131300012325
71312226122454
oct226103402075
957008402478
1020150355005
118600393a60
123aa43910a5
131b9189c2b1
14d92263b9b
157ce06a855
hex4b10e043d

20150355005 has 8 divisors (see below), whose sum is σ = 26378646624. Its totient is φ = 14654803600.

The previous prime is 20150354969. The next prime is 20150355011. The reversal of 20150355005 is 50055305102.

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

It is not a de Polignac number, because 20150355005 - 218 = 20150092861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183184991 + ... + 183185100.

It is an arithmetic number, because the mean of its divisors is an integer number (3297330828).

Almost surely, 220150355005 is an apocalyptic number.

It is an amenable number.

20150355005 is a deficient number, since it is larger than the sum of its proper divisors (6228291619).

20150355005 is a wasteful number, since it uses less digits than its factorization.

20150355005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366370107.

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 20150355005 in words is "twenty billion, one hundred fifty million, three hundred fifty-five thousand, five".

Divisors: 1 5 11 55 366370091 1831850455 4030071001 20150355005