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316397140849152 = 293211223120120543
BaseRepresentation
bin100011111110000101111001…
…1001100000011001000000000
31112111021021022202021211221200
41013330023303030003020000
5312432322321024133102
63040530501231021200
7123433640050152036
oct10774136314031000
91474237282254850
10316397140849152
11918a5301609a00
122b59ba7636a800
1310771178a9090c
14581b9bbcd6556
15268a33811251c
hex11fc2f3303200

316397140849152 has 720 divisors, whose sum is σ = 1048265620706304. Its totient is φ = 91628494848000.

The previous prime is 316397140849151. The next prime is 316397140849183. The reversal of 316397140849152 is 251948041793613.

316397140849152 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 9 + 71 + 408 + 4 + 9 + 152 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 316397140849152.

It is not an unprimeable number, because it can be changed into a prime (316397140849151) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15401690593 + ... + 15401711135.

It is a 1-persistent number, because it is pandigital, but 2⋅316397140849152 = 632794281698304 is not.

Almost surely, 2316397140849152 is an apocalyptic number.

316397140849152 is a gapful number since it is divisible by the number (32) 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 316397140849152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524132810353152).

316397140849152 is an abundant number, since it is smaller than the sum of its proper divisors (731868479857152).

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

316397140849152 is a wasteful number, since it uses less digits than its factorization.

316397140849152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21813 (or 21783 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 316397140849152 in words is "three hundred sixteen trillion, three hundred ninety-seven billion, one hundred forty million, eight hundred forty-nine thousand, one hundred fifty-two".