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29213658268 = 2215913458959
BaseRepresentation
bin11011001101010001…
…010000110010011100
32210101221122121022021
4123031101100302130
5434312144031033
621230502025524
72052640666234
oct331521206234
983357577267
1029213658268
1111431391933
1257b37182a4
1329a74b4c32
1415b1c36cc4
15b5ea9db2d
hex6cd450c9c

29213658268 has 12 divisors (see below), whose sum is σ = 51127226080. Its totient is φ = 14605879392.

The previous prime is 29213658233. The next prime is 29213658269. The reversal of 29213658268 is 86285631292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29213658269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165828 + ... + 293131.

Almost surely, 229213658268 is an apocalyptic number.

It is an amenable number.

29213658268 is a deficient number, since it is larger than the sum of its proper divisors (21913567812).

29213658268 is a wasteful number, since it uses less digits than its factorization.

29213658268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474876 (or 474874 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The spelling of 29213658268 in words is "twenty-nine billion, two hundred thirteen million, six hundred fifty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 15913 31826 63652 458959 917918 1835836 7303414567 14606829134 29213658268