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5151007212 = 22313137324049
BaseRepresentation
bin1001100110000011…
…00010000111101100
3111021222112021111220
410303001202013230
541022124212322
62211043543340
7241434560511
oct46301420754
914258467456
105151007212
112203677a5a
12bb908ab50
13641221080
1436c16d308
1520233455c
hex1330621ec

5151007212 has 48 divisors (see below), whose sum is σ = 12953522400. Its totient is φ = 1583705088.

The previous prime is 5151007163. The next prime is 5151007229. The reversal of 5151007212 is 2127001515.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202164 + ... + 226212.

It is an arithmetic number, because the mean of its divisors is an integer number (269865050).

Almost surely, 25151007212 is an apocalyptic number.

5151007212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5151007212 is an abundant number, since it is smaller than the sum of its proper divisors (7802515188).

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

5151007212 is a wasteful number, since it uses less digits than its factorization.

5151007212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25442 (or 25440 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 5151007212 is about 71770.5177074821. The cubic root of 5151007212 is about 1727.0200754585.

Adding to 5151007212 its reverse (2127001515), we get a palindrome (7278008727).

The spelling of 5151007212 in words is "five billion, one hundred fifty-one million, seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1373 2746 4119 5492 8238 16476 17849 24049 35698 48098 53547 71396 72147 96196 107094 144294 214188 288588 312637 625274 937911 1250548 1875822 3751644 33019277 66038554 99057831 132077108 198115662 396231324 429250601 858501202 1287751803 1717002404 2575503606 5151007212