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102550045260 = 2235132324123719
BaseRepresentation
bin101111110000001110…
…1011000001001001100
3100210200220000001201110
41133200131120021030
53140010302422020
6115035535212020
710260200000535
oct1374035301114
9323626001643
10102550045260
113a544910923
1217a5b977010
139893c11a70
144d6b9bb68c
152a0304d8e0
hex17e075824c

102550045260 has 192 divisors, whose sum is σ = 324025067520. Its totient is φ = 24044359680.

The previous prime is 102550045259. The next prime is 102550045271. The reversal of 102550045260 is 62540055201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4311681 + ... + 4335399.

It is an arithmetic number, because the mean of its divisors is an integer number (1687630560).

Almost surely, 2102550045260 is an apocalyptic number.

102550045260 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 102550045260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162012533760).

102550045260 is an abundant number, since it is smaller than the sum of its proper divisors (221475022260).

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

102550045260 is a wasteful number, since it uses less digits than its factorization.

102550045260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24008 (or 24006 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 102550045260 in words is "one hundred two billion, five hundred fifty million, forty-five thousand, two hundred sixty".