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20414240322432 = 273114832916743
BaseRepresentation
bin1001010010001000011111…
…00010101111001110000000
32200021120201111201012121220
410221010033202233032000
510133431331010304212
6111230101133515040
74204610622455625
oct451041742571600
980246644635556
1020414240322432
1165606a3511450
1223584bb942a80
13b51092c65768
145080a97b434c
1525604ba3438c
hex12910f8af380

20414240322432 has 64 divisors (see below), whose sum is σ = 59154900946560. Its totient is φ = 6186133429760.

The previous prime is 20414240322379. The next prime is 20414240322433. The reversal of 20414240322432 is 23422304241402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 20414240322393 and 20414240322402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414240322433) 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 7 ways as a sum of consecutive naturals, for example, 2416454148 + ... + 2416462595.

It is an arithmetic number, because the mean of its divisors is an integer number (924295327290).

Almost surely, 220414240322432 is an apocalyptic number.

20414240322432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20414240322432 is an abundant number, since it is smaller than the sum of its proper divisors (38740660624128).

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

20414240322432 is a wasteful number, since it uses less digits than its factorization.

20414240322432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832916771 (or 4832916759 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 20414240322432 its reverse (23422304241402), we get a palindrome (43836544563834).

The spelling of 20414240322432 in words is "twenty trillion, four hundred fourteen billion, two hundred forty million, three hundred twenty-two thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 264 352 384 528 704 1056 1408 2112 4224 4832916743 9665833486 14498750229 19331666972 28997500458 38663333944 53162084173 57995000916 77326667888 106324168346 115990001832 154653335776 159486252519 212648336692 231980003664 309306671552 318972505038 425296673384 463960007328 618613343104 637945010076 850593346768 927920014656 1275890020152 1701186693536 1855840029312 2551780040304 3402373387072 5103560080608 6804746774144 10207120161216 20414240322432