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20032020029 = 73203893449
BaseRepresentation
bin10010101010000000…
…000101111000111101
31220201001210001110202
4102222000011320331
5312011144120104
613111431413245
71306261234520
oct225200057075
956631701422
1020032020029
11854a60a15a
123a70824225
131b732091b8
14d8065cbb7
157c399351e
hex4aa005e3d

20032020029 has 8 divisors (see below), whose sum is σ = 22900910400. Its totient is φ = 17164922976.

The previous prime is 20032020011. The next prime is 20032020061. The reversal of 20032020029 is 92002023002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20032020029 - 28 = 20032019773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032020089) 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, 424304 + ... + 469145.

It is an arithmetic number, because the mean of its divisors is an integer number (2862613800).

Almost surely, 220032020029 is an apocalyptic number.

It is an amenable number.

20032020029 is a deficient number, since it is larger than the sum of its proper divisors (2868890371).

20032020029 is an equidigital number, since it uses as much as digits as its factorization.

20032020029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896659.

The product of its (nonzero) digits is 432, while the sum is 20.

The spelling of 20032020029 in words is "twenty billion, thirty-two million, twenty thousand, twenty-nine".

Divisors: 1 7 3203 22421 893449 6254143 2861717147 20032020029