Search a number
-
+
125238982202800 = 245229711013833931
BaseRepresentation
bin11100011110011101111001…
…000010111101010110110000
3121102102201201000001221001221
4130132131321002331112300
5112403403413420442200
61122205554423234424
735244134505150334
oct3436357102752660
9542381630057057
10125238982202800
11369a56105308a4
12120681a18a8a14
1354b5ca6a6389b
1422cd855c437c4
15e72b4778891a
hex71e7790bd5b0

125238982202800 has 480 divisors, whose sum is σ = 319684841717760. Its totient is φ = 47079513600000.

The previous prime is 125238982202783. The next prime is 125238982202863. The reversal of 125238982202800 is 8202289832521.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31859316835 + ... + 31859320765.

It is an arithmetic number, because the mean of its divisors is an integer number (666010086912).

Almost surely, 2125238982202800 is an apocalyptic number.

125238982202800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125238982202800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159842420858880).

125238982202800 is an abundant number, since it is smaller than the sum of its proper divisors (194445859514960).

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

125238982202800 is a wasteful number, since it uses less digits than its factorization.

125238982202800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 125238982202800 in words is "one hundred twenty-five trillion, two hundred thirty-eight billion, nine hundred eighty-two million, two hundred two thousand, eight hundred".