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29910651039 = 3226423125777
BaseRepresentation
bin11011110110110100…
…000101000010011111
32212012112011111122100
4123312310011002133
5442224111313124
621424001020143
72106133224153
oct336664050237
985175144570
1029910651039
1111759867915
125969024653
132a88a105a9
14163a62b063
15ba0d7a1c9
hex6f6d0509f

29910651039 has 12 divisors (see below), whose sum is σ = 43206252336. Its totient is φ = 19939520832.

The previous prime is 29910651031. The next prime is 29910651053. The reversal of 29910651039 is 93015601992.

It is a happy number.

29910651039 is a `hidden beast` number, since 2 + 99 + 10 + 6 + 510 + 39 = 666.

It is not a de Polignac number, because 29910651039 - 23 = 29910651031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29910650985 and 29910651003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29910651031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174919 + ... + 300695.

It is an arithmetic number, because the mean of its divisors is an integer number (3600521028).

Almost surely, 229910651039 is an apocalyptic number.

29910651039 is a deficient number, since it is larger than the sum of its proper divisors (13295601297).

29910651039 is a wasteful number, since it uses less digits than its factorization.

29910651039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152206 (or 152203 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The spelling of 29910651039 in words is "twenty-nine billion, nine hundred ten million, six hundred fifty-one thousand, thirty-nine".

Divisors: 1 3 9 26423 79269 125777 237807 377331 1131993 3323405671 9970217013 29910651039