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24042213250420 = 22517100970081657
BaseRepresentation
bin1010111011101110000111…
…00101001001010101110100
310011010102011011211111220011
411131313003211021111310
511122401423043003140
6123044501300350004
75030664312522661
oct535670345112564
9104112134744804
1024042213250420
11772a277667522
1228436606a5304
13105522b852551
145d1913a94a68
152ba5d6cb0cea
hex15ddc3949574

24042213250420 has 48 divisors (see below), whose sum is σ = 53511550782480. Its totient is φ = 9042215583744.

The previous prime is 24042213250399. The next prime is 24042213250477. The reversal of 24042213250420 is 2405231224042.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1364102530704 + 22678110719716 = 1167948^2 + 4762154^2 .

It is a congruent number.

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, 34697769 + ... + 35383888.

It is an arithmetic number, because the mean of its divisors is an integer number (1114823974635).

Almost surely, 224042213250420 is an apocalyptic number.

24042213250420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24042213250420 is an abundant number, since it is smaller than the sum of its proper divisors (29469337532060).

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

24042213250420 is a wasteful number, since it uses less digits than its factorization.

24042213250420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70082692 (or 70082690 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 24042213250420 its reverse (2405231224042), we get a palindrome (26447444474462).

The spelling of 24042213250420 in words is "twenty-four trillion, forty-two billion, two hundred thirteen million, two hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1009 2018 4036 5045 10090 17153 20180 34306 68612 85765 171530 343060 70081657 140163314 280326628 350408285 700816570 1191388169 1401633140 2382776338 4765552676 5956940845 11913881690 23827763380 70712391913 141424783826 282849567652 353561959565 707123919130 1202110662521 1414247838260 2404221325042 4808442650084 6010553312605 12021106625210 24042213250420