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20652432701 = 731791580503
BaseRepresentation
bin10011001110111110…
…110001110100111101
31222022022012021122212
4103032332301310331
5314244010321301
613253153150205
71330533532025
oct231676616475
958268167585
1020652432701
11883883a3aa
12400455b365
131c41900ca4
14ddcbdaa85
1580d1944bb
hex4cefb1d3d

20652432701 has 8 divisors (see below), whose sum is σ = 21052313280. Its totient is φ = 20255713632.

The previous prime is 20652432617. The next prime is 20652432739. The reversal of 20652432701 is 10723425602.

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 20652432701 - 222 = 20648238397 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 (20652432781) 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, 777185 + ... + 803318.

It is an arithmetic number, because the mean of its divisors is an integer number (2631539160).

Almost surely, 220652432701 is an apocalyptic number.

It is an amenable number.

20652432701 is a deficient number, since it is larger than the sum of its proper divisors (399880579).

20652432701 is a wasteful number, since it uses less digits than its factorization.

20652432701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580755.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 20652432701 in words is "twenty billion, six hundred fifty-two million, four hundred thirty-two thousand, seven hundred one".

Divisors: 1 73 179 13067 1580503 115376719 282910037 20652432701