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23244434200020 = 22351135218839697
BaseRepresentation
bin1010100100100000001000…
…01111100101010111010100
310001022010221120210201000010
411102100010033211113110
511021314100123400040
6121234202354520220
74616232514502445
oct522200417452724
9101263846721003
1023244434200020
117451a00141070
122734b15b96070
13cc7c2ca60c47
145a50726a12cc
152a4993977e80
hex1524043e55d4

23244434200020 has 48 divisors (see below), whose sum is σ = 71001180831168. Its totient is φ = 5635014351360.

The previous prime is 23244434200019. The next prime is 23244434200027. The reversal of 23244434200020 is 2000243444232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244434200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17609419189 + ... + 17609420508.

It is an arithmetic number, because the mean of its divisors is an integer number (1479191267316).

Almost surely, 223244434200020 is an apocalyptic number.

23244434200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23244434200020 is an abundant number, since it is smaller than the sum of its proper divisors (47756746631148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23244434200020 is a wasteful number, since it uses less digits than its factorization.

23244434200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35218839720 (or 35218839718 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 23244434200020 its reverse (2000243444232), we get a palindrome (25244677644252).

The spelling of 23244434200020 in words is "twenty-three trillion, two hundred forty-four billion, four hundred thirty-four million, two hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 35218839697 70437679394 105656519091 140875358788 176094198485 211313038182 352188396970 387407236667 422626076364 528282595455 704376793940 774814473334 1056565190910 1162221710001 1549628946668 1937036183335 2113130381820 2324443420002 3874072366670 4648886840004 5811108550005 7748144733340 11622217100010 23244434200020