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21703401488008 = 233625174837251
BaseRepresentation
bin1001110111101001101111…
…00010010011111010001000
32211211211021100212211020001
410323310313202103322020
510321042031240104013
6114054223251412344
74400006343540052
oct473646742237210
984754240784201
1021703401488008
116a083a7373939
1225263212b40b4
13c158116436b6
145506436428d2
1527984e102ddd
hex13bd37893e88

21703401488008 has 16 divisors (see below), whose sum is σ = 40695000892560. Its totient is φ = 10851401250000.

The previous prime is 21703401487991. The next prime is 21703401488063. The reversal of 21703401488008 is 80088410430712.

It is a super-2 number, since 2×217034014880082 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37128618 + ... + 37708633.

It is an arithmetic number, because the mean of its divisors is an integer number (2543437555785).

Almost surely, 221703401488008 is an apocalyptic number.

It is an amenable number.

21703401488008 is a deficient number, since it is larger than the sum of its proper divisors (18991599404552).

21703401488008 is a wasteful number, since it uses less digits than its factorization.

21703401488008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74873508 (or 74873504 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 21703401488008 in words is "twenty-one trillion, seven hundred three billion, four hundred one million, four hundred eighty-eight thousand, eight".

Divisors: 1 2 4 8 36251 72502 145004 290008 74837251 149674502 299349004 598698008 2712925186001 5425850372002 10851700744004 21703401488008