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9397140480000 = 213355471383
BaseRepresentation
bin1000100010111111000100…
…1110000110000000000000
31020021100122212200112100000
42020233301032012000000
52212430320430330000
631552553045200000
71656630621103260
oct210576116060000
936240585615300
109397140480000
112aa33398aa859
12107928b400000
135321b9c61460
14246b771ad7a0
15114694030000
hex88bf1386000

9397140480000 has 3360 divisors, whose sum is σ = 43817052254976. Its totient is φ = 1958805504000.

The previous prime is 9397140479927. The next prime is 9397140480029. The reversal of 9397140480000 is 840417939.

It is a tau number, because it is divible by the number of its divisors (3360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 113218559959 + ... + 113218560041.

Almost surely, 29397140480000 is an apocalyptic number.

9397140480000 is a gapful number since it is divisible by the number (90) 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 9397140480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21908526127488).

9397140480000 is an abundant number, since it is smaller than the sum of its proper divisors (34419911774976).

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

9397140480000 is an frugal number, since it uses more digits than its factorization.

9397140480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

Adding to 9397140480000 its reverse (840417939), we get a palindrome (9397980897939).

The spelling of 9397140480000 in words is "nine trillion, three hundred ninety-seven billion, one hundred forty million, four hundred eighty thousand".