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20792101001 = 710531282053
BaseRepresentation
bin10011010111010011…
…100100100010001001
31222200001000011112212
4103113103210202021
5320040234213001
613315102514505
71334150641160
oct232723444211
958601004485
1020792101001
1188aa665251
124043295a35
131c64823359
1410135963d7
1581a5827bb
hex4d74e4889

20792101001 has 8 divisors (see below), whose sum is σ = 23764741824. Its totient is φ = 17820045360.

The previous prime is 20792100991. The next prime is 20792101051. The reversal of 20792101001 is 10010129702.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20792101001 is a prime.

It is a super-2 number, since 2×207921010012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20792101051) 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, 67310 + ... + 214743.

It is an arithmetic number, because the mean of its divisors is an integer number (2970592728).

Almost surely, 220792101001 is an apocalyptic number.

It is an amenable number.

20792101001 is a deficient number, since it is larger than the sum of its proper divisors (2972640823).

20792101001 is a wasteful number, since it uses less digits than its factorization.

20792101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292591.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 20792101001 in words is "twenty billion, seven hundred ninety-two million, one hundred one thousand, one".

Divisors: 1 7 10531 73717 282053 1974371 2970300143 20792101001