Search a number
-
+
125743260124470 = 23523826117591809
BaseRepresentation
bin11100100101110011100010…
…010110100100010100110110
3121111012221022222221120121210
4130211303202112210110312
5112440134144042440340
61123233353425222250
735325436130566602
oct3445634226442466
9544187288846553
10125743260124470
113707a46524714a
1212129a77491986
135521700270751
14230a013284502
15e80d0dc3e180
hex725ce25a4536

125743260124470 has 32 divisors (see below), whose sum is σ = 301785108063840. Its totient is φ = 33531393392640.

The previous prime is 125743260124439. The next prime is 125743260124477. The reversal of 125743260124470 is 74421062347521.

It is a happy number.

It is a super-2 number, since 2×1257432601244702 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125743260124477) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1648075 + ... + 15943734.

It is an arithmetic number, because the mean of its divisors is an integer number (9430784626995).

Almost surely, 2125743260124470 is an apocalyptic number.

125743260124470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125743260124470 is an abundant number, since it is smaller than the sum of its proper divisors (176041847939370).

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

125743260124470 is a wasteful number, since it uses less digits than its factorization.

125743260124470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830080.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 125743260124470 in words is "one hundred twenty-five trillion, seven hundred forty-three billion, two hundred sixty million, one hundred twenty-four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 238261 476522 714783 1191305 1429566 2382610 3573915 7147830 17591809 35183618 52775427 87959045 105550854 175918090 263877135 527754270 4191442004149 8382884008298 12574326012447 20957210020745 25148652024894 41914420041490 62871630062235 125743260124470