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5100215512 = 237109835553
BaseRepresentation
bin1001011111111111…
…10001110011011000
3111011102221210101211
410233333301303120
540421123344022
62202031152504
7240250054660
oct45777616330
914142853354
105100215512
112187a36447
12ba4075734
13633849502
1436550b1a0
151ecb4ee77
hex12fff1cd8

5100215512 has 32 divisors (see below), whose sum is σ = 11029312800. Its totient is φ = 2165750784.

The previous prime is 5100215503. The next prime is 5100215539. The reversal of 5100215512 is 2155120015.

It is a happy 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, 411673 + ... + 423880.

It is an arithmetic number, because the mean of its divisors is an integer number (344666025).

Almost surely, 25100215512 is an apocalyptic number.

It is an amenable number.

5100215512 is an abundant number, since it is smaller than the sum of its proper divisors (5929097288).

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

5100215512 is a wasteful number, since it uses less digits than its factorization.

5100215512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835675 (or 835671 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 5100215512 is about 71415.7931552958. The cubic root of 5100215512 is about 1721.3248661978.

Adding to 5100215512 its reverse (2155120015), we get a palindrome (7255335527).

The spelling of 5100215512 in words is "five billion, one hundred million, two hundred fifteen thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 109 218 436 763 872 1526 3052 6104 835553 1671106 3342212 5848871 6684424 11697742 23395484 46790968 91075277 182150554 364301108 637526939 728602216 1275053878 2550107756 5100215512