Search a number
-
+
5078304931 = 712722032593
BaseRepresentation
bin1001011101011000…
…01100100010100011
3111002220201121201211
410232230030202203
540400021224211
62155525410551
7236562610510
oct45654144243
914086647654
105078304931
112176630727
12b98869a57
1362c14757b
14362646307
151eac72e21
hex12eb0c8a3

5078304931 has 16 divisors (see below), whose sum is σ = 5854388224. Its totient is φ = 4314933504.

The previous prime is 5078304929. The next prime is 5078304983. The reversal of 5078304931 is 1394038705.

It is not a de Polignac number, because 5078304931 - 21 = 5078304929 is a prime.

It is a super-2 number, since 2×50783049312 = 51578361944437829522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5078304901) 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, 1957171 + ... + 1959763.

It is an arithmetic number, because the mean of its divisors is an integer number (365899264).

Almost surely, 25078304931 is an apocalyptic number.

5078304931 is a deficient number, since it is larger than the sum of its proper divisors (776083293).

5078304931 is a wasteful number, since it uses less digits than its factorization.

5078304931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 5078304931 is about 71262.2265369249. The cubic root of 5078304931 is about 1718.8563845273.

The spelling of 5078304931 in words is "five billion, seventy-eight million, three hundred four thousand, nine hundred thirty-one".

Divisors: 1 7 127 889 2203 2593 15421 18151 279781 329311 1958467 2305177 5712379 39986653 725472133 5078304931