Search a number
-
+
502040906855 = 5313961319811
BaseRepresentation
bin1110100111000111111…
…10000100110001100111
31202222212002112112010022
413103203332010301213
531211134433004410
61022345010545355
751162020204165
oct7234376046147
91688762475108
10502040906855
11183a07004a84
128137059825b
133845ac18677
141a4282ca235
15d0d4dc6455
hex74e3f84c67

502040906855 has 8 divisors (see below), whose sum is σ = 602452890864. Its totient is φ = 401630190400.

The previous prime is 502040906813. The next prime is 502040906863. The reversal of 502040906855 is 558609040205.

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

It is not a de Polignac number, because 502040906855 - 224 = 502024129639 is a prime.

It is a Duffinian number.

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, 1409900 + ... + 1729710.

It is an arithmetic number, because the mean of its divisors is an integer number (75306611358).

Almost surely, 2502040906855 is an apocalyptic number.

502040906855 is a deficient number, since it is larger than the sum of its proper divisors (100411984009).

502040906855 is a wasteful number, since it uses less digits than its factorization.

502040906855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633777.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 502040906855 in words is "five hundred two billion, forty million, nine hundred six thousand, eight hundred fifty-five".

Divisors: 1 5 313961 319811 1569805 1599055 100408181371 502040906855