Search a number
-
+
5212107515 = 57119077699
BaseRepresentation
bin1001101101010101…
…00111001011111011
3111110020111111101002
410312222213023323
541133244420030
62221105315215
7243106116506
oct46652471373
914406444332
105212107515
11223510a57a
121015635b0b
13650a94ab4
1437631613d
152078a3245
hex136aa72fb

5212107515 has 16 divisors (see below), whose sum is σ = 6346771200. Its totient is φ = 4108268640.

The previous prime is 5212107491. The next prime is 5212107517. The reversal of 5212107515 is 5157012125.

It is not a de Polignac number, because 5212107515 - 218 = 5211845371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5212107517) 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, 673136 + ... + 680834.

It is an arithmetic number, because the mean of its divisors is an integer number (396673200).

Almost surely, 25212107515 is an apocalyptic number.

5212107515 is a deficient number, since it is larger than the sum of its proper divisors (1134663685).

5212107515 is a wasteful number, since it uses less digits than its factorization.

5212107515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682.

The product of its (nonzero) digits is 3500, while the sum is 29.

The square root of 5212107515 is about 72194.9272109890. The cubic root of 5212107515 is about 1733.8217842070.

The spelling of 5212107515 in words is "five billion, two hundred twelve million, one hundred seven thousand, five hundred fifteen".

Divisors: 1 5 71 355 1907 7699 9535 38495 135397 546629 676985 2733145 14681993 73409965 1042421503 5212107515