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20032025205 = 351335468347
BaseRepresentation
bin10010101010000000…
…000111001001110101
31220201001210022120110
4102222000013021311
5312011144301310
613111431453233
71306261255563
oct225200071165
956631708513
1020032025205
11854a613035
123a70827219
131b7320b66a
14d80660a33
157c3994d20
hex4aa007275

20032025205 has 8 divisors (see below), whose sum is σ = 32051240352. Its totient is φ = 10683746768.

The previous prime is 20032025177. The next prime is 20032025227. The reversal of 20032025205 is 50252023002.

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 20032025205 - 25 = 20032025173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667734159 + ... + 667734188.

It is an arithmetic number, because the mean of its divisors is an integer number (4006405044).

Almost surely, 220032025205 is an apocalyptic number.

It is an amenable number.

20032025205 is a deficient number, since it is larger than the sum of its proper divisors (12019215147).

20032025205 is a wasteful number, since it uses less digits than its factorization.

20032025205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335468355.

The product of its (nonzero) digits is 1200, while the sum is 21.

Adding to 20032025205 its reverse (50252023002), we get a palindrome (70284048207).

The spelling of 20032025205 in words is "twenty billion, thirty-two million, twenty-five thousand, two hundred five".

Divisors: 1 3 5 15 1335468347 4006405041 6677341735 20032025205