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5015312412 = 2231174351137
BaseRepresentation
bin1001010101110111…
…11001100000011100
3110221112012021020120
410222323321200130
540232404444122
62145355314540
7235166311035
oct45273714034
913845167216
105015312412
1121440164a0
12b7b74ba50
1361c0904a6
14358129a8c
151e547d75c
hex12aef981c

5015312412 has 48 divisors (see below), whose sum is σ = 12783681792. Its totient is φ = 1517716480.

The previous prime is 5015312411. The next prime is 5015312431. The reversal of 5015312412 is 2142135105.

It is a happy number.

It is a super-2 number, since 2×50153124122 = 50306717179922515488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015312411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72508 + ... + 123644.

It is an arithmetic number, because the mean of its divisors is an integer number (266326704).

Almost surely, 25015312412 is an apocalyptic number.

It is an amenable number.

5015312412 is an abundant number, since it is smaller than the sum of its proper divisors (7768369380).

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

5015312412 is a wasteful number, since it uses less digits than its factorization.

5015312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51898 (or 51896 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5015312412 is about 70818.8704513140. The cubic root of 5015312412 is about 1711.7197581694.

Adding to 5015312412 its reverse (2142135105), we get a palindrome (7157447517).

The spelling of 5015312412 in words is "five billion, fifteen million, three hundred twelve thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 743 1486 2229 2972 4458 8173 8916 16346 24519 32692 49038 51137 98076 102274 153411 204548 306822 562507 613644 1125014 1687521 2250028 3375042 6750084 37994791 75989582 113984373 151979164 227968746 417942701 455937492 835885402 1253828103 1671770804 2507656206 5015312412