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29133370520 = 235728334263
BaseRepresentation
bin11011001000011110…
…111111010010011000
32210012100120120012222
4123020132333102120
5434131120324040
621214513123212
72050644364202
oct331036772230
983170516188
1029133370520
11113a0034521
125790859508
1329939838a7
1415a52d7772
15b579debb5
hex6c87bf498

29133370520 has 16 divisors (see below), whose sum is σ = 65550083760. Its totient is φ = 11653348192.

The previous prime is 29133370501. The next prime is 29133370547. The reversal of 29133370520 is 2507333192.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 364167092 + ... + 364167171.

It is an arithmetic number, because the mean of its divisors is an integer number (4096880235).

Almost surely, 229133370520 is an apocalyptic number.

29133370520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29133370520 is an abundant number, since it is smaller than the sum of its proper divisors (36416713240).

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

29133370520 is a wasteful number, since it uses less digits than its factorization.

29133370520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728334274 (or 728334270 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

The spelling of 29133370520 in words is "twenty-nine billion, one hundred thirty-three million, three hundred seventy thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 728334263 1456668526 2913337052 3641671315 5826674104 7283342630 14566685260 29133370520