Search a number
-
+
76130214471 = 348539110069
BaseRepresentation
bin100011011100110110…
…1101110001001000111
321021111122102121020000
41012321231232021013
52221403313330341
654550154412343
75333402101023
oct1067155561107
9237448377200
1076130214471
112a317580a23
1212907a310b3
1372434a56ac
143982c3d383
151ea88ba8b6
hex11b9b6e247

76130214471 has 20 divisors (see below), whose sum is σ = 113739733800. Its totient is φ = 50747071536.

The previous prime is 76130214469. The next prime is 76130214491. The reversal of 76130214471 is 17441203167.

It is not a de Polignac number, because 76130214471 - 21 = 76130214469 is a prime.

It is a super-3 number, since 3×761302144713 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76130214401) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 636625 + ... + 746693.

It is an arithmetic number, because the mean of its divisors is an integer number (5686986690).

Almost surely, 276130214471 is an apocalyptic number.

76130214471 is a deficient number, since it is larger than the sum of its proper divisors (37609519329).

76130214471 is a wasteful number, since it uses less digits than its factorization.

76130214471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118620 (or 118611 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 76130214471 in words is "seventy-six billion, one hundred thirty million, two hundred fourteen thousand, four hundred seventy-one".

Divisors: 1 3 9 27 81 8539 25617 76851 110069 230553 330207 691659 990621 2971863 8915589 939879191 2819637573 8458912719 25376738157 76130214471