Search a number
-
+
29207270292 = 2234356603237
BaseRepresentation
bin11011001100111000…
…111001001110010100
32210101111122001122120
4123030320321032110
5434304030122132
621230113055540
72052532462344
oct331470711624
983344561576
1029207270292
1111428819512
1257b15575b0
1329a6089475
1415b1052d24
15b5e23b02c
hex6cce39394

29207270292 has 24 divisors (see below), whose sum is σ = 69735189216. Its totient is φ = 9509343648.

The previous prime is 29207270237. The next prime is 29207270299.

It is a happy number.

29207270292 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29207270299) 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, 28301103 + ... + 28302134.

It is an arithmetic number, because the mean of its divisors is an integer number (2905632884).

Almost surely, 229207270292 is an apocalyptic number.

It is an amenable number.

29207270292 is an abundant number, since it is smaller than the sum of its proper divisors (40527918924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29207270292 is a wasteful number, since it uses less digits than its factorization.

29207270292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56603287 (or 56603285 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 29207270292 in words is "twenty-nine billion, two hundred seven million, two hundred seventy thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 56603237 113206474 169809711 226412948 339619422 679238844 2433939191 4867878382 7301817573 9735756764 14603635146 29207270292