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20232344321424 = 2432642232187727
BaseRepresentation
bin1001001100110101101011…
…01100100011110110010000
32122122012012212021221221200
410212122311230203312100
510122441320121241144
6111010335523151200
74155511232123034
oct446326554436620
978565185257850
1020232344321424
1164a0541a05694
1223291b7215500
13b39b9558a931
144dd371c721c4
15251452b5cc69
hex1266b5b23d90

20232344321424 has 60 divisors (see below), whose sum is σ = 56623371158016. Its totient is φ = 6744006680256.

The previous prime is 20232344321353. The next prime is 20232344321429. The reversal of 20232344321424 is 42412344323202.

20232344321424 is a `hidden beast` number, since 2 + 0 + 2 + 323 + 4 + 4 + 321 + 4 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20232344321429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8154249 + ... + 10341975.

Almost surely, 220232344321424 is an apocalyptic number.

20232344321424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20232344321424 is an abundant number, since it is smaller than the sum of its proper divisors (36391026836592).

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

20232344321424 is a wasteful number, since it uses less digits than its factorization.

20232344321424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251964 (or 2251955 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 20232344321424 its reverse (42412344323202), we get a palindrome (62644688644626).

The spelling of 20232344321424 in words is "twenty trillion, two hundred thirty-two billion, three hundred forty-four million, three hundred twenty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 64223 128446 192669 256892 385338 513784 578007 770676 1027568 1156014 1541352 2187727 2312028 3082704 4375454 4624056 6563181 8750908 9248112 13126362 17501816 19689543 26252724 35003632 39379086 52505448 78758172 105010896 157516344 315032688 140502391121 281004782242 421507173363 562009564484 843014346726 1124019128968 1264521520089 1686028693452 2248038257936 2529043040178 3372057386904 5058086080356 6744114773808 10116172160712 20232344321424