Search a number
-
+
125955068789 = 11101541920921
BaseRepresentation
bin111010101001110000…
…0011101001101110101
3110001010000200110010202
41311103200131031311
54030423444200124
6133510222130245
712046166263664
oct1652340351565
9401100613122
10125955068789
1149465397480
12204b2120985
13bb53b80c04
14614c1baddb
153422bb55ae
hex1d5381d375

125955068789 has 16 divisors (see below), whose sum is σ = 138798221760. Its totient is φ = 113344560000.

The previous prime is 125955068777. The next prime is 125955068791. The reversal of 125955068789 is 987860559521.

It is a cyclic number.

It is not a de Polignac number, because 125955068789 - 236 = 57235592053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125955028789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6010049 + ... + 6030969.

It is an arithmetic number, because the mean of its divisors is an integer number (8674888860).

Almost surely, 2125955068789 is an apocalyptic number.

It is an amenable number.

125955068789 is a deficient number, since it is larger than the sum of its proper divisors (12843152971).

125955068789 is a wasteful number, since it uses less digits than its factorization.

125955068789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26452.

The product of its (nonzero) digits is 54432000, while the sum is 65.

The spelling of 125955068789 in words is "one hundred twenty-five billion, nine hundred fifty-five million, sixty-eight thousand, seven hundred eighty-nine".

Divisors: 1 11 101 1111 5419 20921 59609 230131 547319 2113021 6020509 23243231 113370899 1247079889 11450460799 125955068789