Search a number
-
+
29890628174 = 2115872314591
BaseRepresentation
bin11011110101100111…
…101100101001001110
32212011010111020102202
4123311213230221032
5442204000100144
621422003521502
72105501101361
oct336547545116
985133436382
1029890628174
11117495313a0
125962389292
132a8481c944
141637ad80d8
15b9e22264e
hex6f59eca4e

29890628174 has 16 divisors (see below), whose sum is σ = 48995283456. Its totient is φ = 13563497400.

The previous prime is 29890628171. The next prime is 29890628177. The reversal of 29890628174 is 47182609892.

It is an interprime number because it is at equal distance from previous prime (29890628171) and next prime (29890628177).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29890628171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144382 + ... + 1170209.

It is an arithmetic number, because the mean of its divisors is an integer number (3062205216).

Almost surely, 229890628174 is an apocalyptic number.

29890628174 is a deficient number, since it is larger than the sum of its proper divisors (19104655282).

29890628174 is a wasteful number, since it uses less digits than its factorization.

29890628174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315191.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 29890628174 in words is "twenty-nine billion, eight hundred ninety million, six hundred twenty-eight thousand, one hundred seventy-four".

Divisors: 1 2 11 22 587 1174 6457 12914 2314591 4629182 25460501 50921002 1358664917 2717329834 14945314087 29890628174