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23426433326020 = 22515312758327737
BaseRepresentation
bin1010101001110011001000…
…01111001001101111000100
310001221112201102021020120111
411110321210033021233010
511032304313412413040
6121453542131442404
74635334566524314
oct524714417115704
9101845642236514
1023426433326020
11751210498319a
122764249156404
13100c145904a8a
145adbb9ba9444
152a959691edea
hex154e643c9bc4

23426433326020 has 48 divisors (see below), whose sum is σ = 49231202485248. Its totient is φ = 9363775668480.

The previous prime is 23426433325987. The next prime is 23426433326071. The reversal of 23426433326020 is 2062333462432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844577592 + ... + 844605328.

It is an arithmetic number, because the mean of its divisors is an integer number (1025650051776).

Almost surely, 223426433326020 is an apocalyptic number.

23426433326020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23426433326020 is an abundant number, since it is smaller than the sum of its proper divisors (25804769159228).

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

23426433326020 is a wasteful number, since it uses less digits than its factorization.

23426433326020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56860 (or 56858 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 40.

Adding to 23426433326020 its reverse (2062333462432), we get a palindrome (25488766788452).

The spelling of 23426433326020 in words is "twenty-three trillion, four hundred twenty-six billion, four hundred thirty-three million, three hundred twenty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 1531 3062 6124 7655 15310 27583 27737 30620 55166 55474 110332 110948 137915 138685 275830 277370 551660 554740 42229573 42465347 84459146 84930694 168918292 169861388 211147865 212326735 422295730 424653470 765069671 844591460 849306940 1530139342 3060278684 3825348355 7650696710 15301393420 1171321666301 2342643332602 4685286665204 5856608331505 11713216663010 23426433326020