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45987014717280 = 253257132239112951
BaseRepresentation
bin10100111010011001011111…
…01011010010111101100000
320000211022112010100212001200
422131030233223102331200
522011422401231423110
6241450050511401200
712454311044344620
oct1235145753227540
9200738463325050
1045987014717280
111371aa8aa2440a
1251a8712223200
131c87731609600
14b4dad7890880
1554b363bad6c0
hex29d32fad2f60

45987014717280 has 864 divisors, whose sum is σ = 195021007534080. Its totient is φ = 9662071910400.

The previous prime is 45987014717261. The next prime is 45987014717291. The reversal of 45987014717280 is 8271741078954.

45987014717280 is a `hidden beast` number, since 4 + 5 + 9 + 87 + 0 + 1 + 471 + 7 + 2 + 80 = 666.

It is a super-2 number, since 2×459870147172802 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 407084805 + ... + 407197755.

It is an arithmetic number, because the mean of its divisors is an integer number (225718758720).

Almost surely, 245987014717280 is an apocalyptic number.

45987014717280 is a gapful number since it is divisible by the number (40) 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 45987014717280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97510503767040).

45987014717280 is an abundant number, since it is smaller than the sum of its proper divisors (149033992816800).

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

45987014717280 is a wasteful number, since it uses less digits than its factorization.

45987014717280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113244 (or 113220 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 63.

The spelling of 45987014717280 in words is "forty-five trillion, nine hundred eighty-seven billion, fourteen million, seven hundred seventeen thousand, two hundred eighty".