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1038970682880 = 29351321942131
BaseRepresentation
bin11110001111001110111…
…10100111111000000000
310200022202122122020100020
433013213132213320000
5114010302443323010
62113144015253440
7135030443043204
oct17074736477000
93608678566306
101038970682880
11370696956829
1214943921a280
1376c89017a00
1438402034b04
151c05cbca470
hexf1e77a7e00

1038970682880 has 480 divisors, whose sum is σ = 3785995002240. Its totient is φ = 242280529920.

The previous prime is 1038970682879. The next prime is 1038970682903. The reversal of 1038970682880 is 882860798301.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24639415 + ... + 24681545.

It is an arithmetic number, because the mean of its divisors is an integer number (7887489588).

Almost surely, 21038970682880 is an apocalyptic number.

1038970682880 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 1038970682880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892997501120).

1038970682880 is an abundant number, since it is smaller than the sum of its proper divisors (2747024319360).

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

1038970682880 is a wasteful number, since it uses less digits than its factorization.

1038970682880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42202 (or 42173 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 1038970682880 in words is "one trillion, thirty-eight billion, nine hundred seventy million, six hundred eighty-two thousand, eight hundred eighty".