Search a number
-
+
29894267230 = 2573223183637
BaseRepresentation
bin11011110101110101…
…100101000101011110
32212011101100010021121
4123311311211011132
5442210413022410
621422213521154
72105544036022
oct336565450536
985141303247
1029894267230
1111750597483
1259636431ba
132a854c5129
1416383a4382
15b9e6e09da
hex6f5d6515e

29894267230 has 32 divisors (see below), whose sum is σ = 54791702784. Its totient is φ = 11740951296.

The previous prime is 29894267191. The next prime is 29894267251. The reversal of 29894267230 is 3276249892.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70972 + ... + 254608.

It is an arithmetic number, because the mean of its divisors is an integer number (1712240712).

Almost surely, 229894267230 is an apocalyptic number.

29894267230 is a deficient number, since it is larger than the sum of its proper divisors (24897435554).

29894267230 is a wasteful number, since it uses less digits than its factorization.

29894267230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183940.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 29894267230 in words is "twenty-nine billion, eight hundred ninety-four million, two hundred sixty-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 73 146 223 365 446 730 1115 2230 16279 32558 81395 162790 183637 367274 918185 1836370 13405501 26811002 40951051 67027505 81902102 134055010 204755255 409510510 2989426723 5978853446 14947133615 29894267230