Search a number
-
+
31026602551552 = 28250441483937
BaseRepresentation
bin1110000110111111100011…
…00111111010100100000000
311001212010002021111211020021
413003133301213322210000
513031314440223122202
6145553231402423224
76351412064164456
oct703376147724400
9131763067454207
1031026602551552
119982343307743
1235911b6501b14
131440a46c5b54a
147939a49369d6
1538c116c67a37
hex1c37f19fa900

31026602551552 has 36 divisors (see below), whose sum is σ = 61932382704556. Its totient is φ = 15513207275520.

The previous prime is 31026602551547. The next prime is 31026602551627. The reversal of 31026602551552 is 25515520662013.

It can be written as a sum of positive squares in 2 ways, for example, as 30027594305536 + 999008246016 = 5479744^2 + 999504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31026602551499 and 31026602551508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63870928 + ... + 64354864.

Almost surely, 231026602551552 is an apocalyptic number.

31026602551552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31026602551552 is a deficient number, since it is larger than the sum of its proper divisors (30905780153004).

31026602551552 is an equidigital number, since it uses as much as digits as its factorization.

31026602551552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734394 (or 734380 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 31026602551552 in words is "thirty-one trillion, twenty-six billion, six hundred two million, five hundred fifty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 256 250441 483937 500882 967874 1001764 1935748 2003528 3871496 4007056 7742992 8014112 15485984 16028224 30971968 32056448 61943936 64112896 123887872 121197666217 242395332434 484790664868 969581329736 1939162659472 3878325318944 7756650637888 15513301275776 31026602551552