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29136043152 = 2432202333633
BaseRepresentation
bin11011001000101001…
…001011110010010000
32210012112121100101100
4123020221023302100
5434132311340102
621215050304400
72051006165136
oct331051136220
983175540340
1029136043152
11113a159a507
125791728100
1329943ab228
1415a57d1756
15b57d6ba1c
hex6c8a4bc90

29136043152 has 30 divisors (see below), whose sum is σ = 81540454502. Its totient is φ = 9712014336.

The previous prime is 29136043121. The next prime is 29136043177. The reversal of 29136043152 is 25134063192.

29136043152 is a `hidden beast` number, since 2 + 9 + 13 + 604 + 31 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28987105536 + 148937616 = 170256^2 + 12204^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101166673 + ... + 101166960.

Almost surely, 229136043152 is an apocalyptic number.

It is an amenable number.

29136043152 is an abundant number, since it is smaller than the sum of its proper divisors (52404411350).

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

29136043152 is a wasteful number, since it uses less digits than its factorization.

29136043152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202333647 (or 202333638 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 29136043152 in words is "twenty-nine billion, one hundred thirty-six million, forty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 202333633 404667266 607000899 809334532 1214001798 1618669064 1821002697 2428003596 3237338128 3642005394 4856007192 7284010788 9712014384 14568021576 29136043152