Search a number
-
+
52061019439 = 1121333096643
BaseRepresentation
bin110000011111000101…
…000001110100101111
311222101012222210210011
4300133011001310233
51323110110110224
635525544154051
73522056235532
oct603705016457
9158335883704
1052061019439
11200960a7500
12a10b168927
134ba8a60060
14273c350a19
15154a7ac394
hexc1f141d2f

52061019439 has 12 divisors (see below), whose sum is σ = 61625951128. Its totient is φ = 43687567440.

The previous prime is 52061019431. The next prime is 52061019457. The reversal of 52061019439 is 93491016025.

52061019439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52061019439 - 23 = 52061019431 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52061019431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16546749 + ... + 16549894.

Almost surely, 252061019439 is an apocalyptic number.

52061019439 is a deficient number, since it is larger than the sum of its proper divisors (9564931689).

52061019439 is a wasteful number, since it uses less digits than its factorization.

52061019439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33096678 (or 33096667 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 52061019439 in words is "fifty-two billion, sixty-one million, nineteen thousand, four hundred thirty-nine".

Divisors: 1 11 13 121 143 1573 33096643 364063073 430256359 4004693803 4732819949 52061019439