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11903894248320 = 273355857117617
BaseRepresentation
bin1010110100111001011101…
…1000110101101110000000
31120011000000212011001222000
42231032113120311232000
53030013133411421240
641152323514144000
72336012411421444
oct255162730655600
946130025131860
1011903894248320
11387a45aa73148
12140307a122000
136846bc9260b9
142d2219c24824
151599aaa1c430
hexad397635b80

11903894248320 has 256 divisors, whose sum is σ = 42167182132800. Its totient is φ = 3173802835968.

The previous prime is 11903894248313. The next prime is 11903894248369. The reversal of 11903894248320 is 2384249830911.

11903894248320 is a `hidden beast` number, since 1 + 1 + 90 + 38 + 9 + 42 + 483 + 2 + 0 = 666.

11903894248320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101150152 + ... + 101267768.

Almost surely, 211903894248320 is an apocalyptic number.

11903894248320 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 11903894248320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21083591066400).

11903894248320 is an abundant number, since it is smaller than the sum of its proper divisors (30263287884480).

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

11903894248320 is a wasteful number, since it uses less digits than its factorization.

11903894248320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123502 (or 123484 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 11903894248320 in words is "eleven trillion, nine hundred three billion, eight hundred ninety-four million, two hundred forty-eight thousand, three hundred twenty".