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20334926626631 = 139928687506687
BaseRepresentation
bin1001001111110100110000…
…00100111111111101000111
32122222222222222222222222222
410213322120010333331013
510131131412204023011
6111125423014042555
74166102303254121
oct447723004777507
978888888888888
1020334926626631
11652aaa2a4a921
12234506594945b
13b46763086206
14504303c4a211
15253e5892eddb
hex127e9813ff47

20334926626631 has 8 divisors (see below), whose sum is σ = 20350211481600. Its totient is φ = 20319642845208.

The previous prime is 20334926626621. The next prime is 20334926626691. The reversal of 20334926626631 is 13662662943302.

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 20334926626631 - 238 = 20060048719687 is a prime.

It is a super-2 number, since 2×203349266266312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334926626621) 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, 39879770 + ... + 40386456.

It is an arithmetic number, because the mean of its divisors is an integer number (2543776435200).

Almost surely, 220334926626631 is an apocalyptic number.

20334926626631 is a deficient number, since it is larger than the sum of its proper divisors (15284854969).

20334926626631 is a wasteful number, since it uses less digits than its factorization.

20334926626631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536773.

The product of its (nonzero) digits is 10077696, while the sum is 53.

The spelling of 20334926626631 in words is "twenty trillion, three hundred thirty-four billion, nine hundred twenty-six million, six hundred twenty-six thousand, six hundred thirty-one".

Divisors: 1 1399 28687 506687 40133113 708855113 14535329969 20334926626631