Search a number
-
+
126102647660 = 225112286125073
BaseRepresentation
bin111010101110001001…
…1011011001101101100
3110001111022101020021212
41311130103123031230
54031224234211120
6133533013213552
712052640551043
oct1653423331554
9401438336255
10126102647660
1149530725690
12205336312b8
13bb78612aa2
146163a3555a
153430b176c5
hex1d5c4db36c

126102647660 has 48 divisors (see below), whose sum is σ = 288913861152. Its totient is φ = 45851673600.

The previous prime is 126102647621. The next prime is 126102647677. The reversal of 126102647660 is 66746201621.

It is a happy 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, 5016884 + ... + 5041956.

It is an arithmetic number, because the mean of its divisors is an integer number (6019038774).

Almost surely, 2126102647660 is an apocalyptic number.

126102647660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126102647660 is an abundant number, since it is smaller than the sum of its proper divisors (162811213492).

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

126102647660 is a wasteful number, since it uses less digits than its factorization.

126102647660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47954 (or 47952 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 126102647660 in words is "one hundred twenty-six billion, one hundred two million, six hundred forty-seven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 22861 25073 45722 50146 91444 100292 114305 125365 228610 250730 251471 275803 457220 501460 502942 551606 1005884 1103212 1257355 1379015 2514710 2758030 5029420 5516060 573193853 1146387706 2292775412 2865969265 5731938530 6305132383 11463877060 12610264766 25220529532 31525661915 63051323830 126102647660