Search a number
-
+
20006024370621 = 326924790612603
BaseRepresentation
bin1001000110010000000111…
…11110011101100110111101
32121211120001020101020112120
410203020003332131212331
510110234314214324441
6110314350221153153
74133246635231422
oct443100376354675
977746036336476
1020006024370621
116413564223933
1222b13750bb7b9
13b21738433393
144d24223b1d49
1524a608bd4966
hex123203f9d9bd

20006024370621 has 8 divisors (see below), whose sum is σ = 26773861612320. Its totient is φ = 13287768354672.

The previous prime is 20006024370611. The next prime is 20006024370637. The reversal of 20006024370621 is 12607342060002.

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

It is not a de Polignac number, because 20006024370621 - 217 = 20006024239549 is a prime.

It is a super-2 number, since 2×200060243706212 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20006024370601) 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, 12395305495 + ... + 12395307108.

It is an arithmetic number, because the mean of its divisors is an integer number (3346732701540).

Almost surely, 220006024370621 is an apocalyptic number.

It is an amenable number.

20006024370621 is a deficient number, since it is larger than the sum of its proper divisors (6767837241699).

20006024370621 is a wasteful number, since it uses less digits than its factorization.

20006024370621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24790612875.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 20006024370621 in words is "twenty trillion, six billion, twenty-four million, three hundred seventy thousand, six hundred twenty-one".

Divisors: 1 3 269 807 24790612603 74371837809 6668674790207 20006024370621