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2500412012 = 227312880659
BaseRepresentation
bin1001010100001001…
…0100001001101100
320110020222002110022
42111002110021230
520110101141022
61052040301312
7115651102640
oct22502241154
96406862408
102500412012
11107346560a
12599471838
1330b044b47
1419a11ac20
15e97acc42
hex9509426c

2500412012 has 24 divisors (see below), whose sum is σ = 5162142720. Its totient is φ = 1037036880.

The previous prime is 2500411993. The next prime is 2500412017. The reversal of 2500412012 is 2102140052.

It is not an unprimeable number, because it can be changed into a prime (2500412017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439462 + ... + 1441197.

It is an arithmetic number, because the mean of its divisors is an integer number (215089280).

Almost surely, 22500412012 is an apocalyptic number.

It is an amenable number.

2500412012 is an abundant number, since it is smaller than the sum of its proper divisors (2661730708).

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

2500412012 is a wasteful number, since it uses less digits than its factorization.

2500412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880701 (or 2880699 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2500412012 is about 50004.1199502601. The cubic root of 2500412012 is about 1357.2833623774.

Adding to 2500412012 its reverse (2102140052), we get a palindrome (4602552064).

The spelling of 2500412012 in words is "two billion, five hundred million, four hundred twelve thousand, twelve".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 2880659 5761318 11522636 20164613 40329226 80658452 89300429 178600858 357201716 625103003 1250206006 2500412012