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5005031612 = 227435098167
BaseRepresentation
bin1001010100101001…
…01011100010111100
3110220210211221122012
410222110223202330
540222242002422
62144351110352
7235013031620
oct45224534274
913823757565
105005031612
112139234369
12b782123b8
13619c00b89
14356a11180
151e45ec4e2
hex12a52b8bc

5005031612 has 48 divisors (see below), whose sum is σ = 10264235520. Its totient is φ = 2090757312.

The previous prime is 5005031611. The next prime is 5005031617. The reversal of 5005031612 is 2161305005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005031611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608753 + ... + 616919.

It is an arithmetic number, because the mean of its divisors is an integer number (213838240).

Almost surely, 25005031612 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 5005031612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5132117760).

5005031612 is an abundant number, since it is smaller than the sum of its proper divisors (5259203908).

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

5005031612 is a wasteful number, since it uses less digits than its factorization.

5005031612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730 (or 8728 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5005031612 is about 70746.2480418573. The cubic root of 5005031612 is about 1710.5493500763.

Adding to 5005031612 its reverse (2161305005), we get a palindrome (7166336617).

The spelling of 5005031612 in words is "five billion, five million, thirty-one thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 43 86 172 301 509 602 1018 1204 2036 3563 7126 8167 14252 16334 21887 32668 43774 57169 87548 114338 153209 228676 306418 351181 612836 702362 1404724 2458267 4157003 4916534 8314006 9833068 16628012 29099021 58198042 116396084 178751129 357502258 715004516 1251257903 2502515806 5005031612