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54693859116 = 22313193143109127
BaseRepresentation
bin110010111100000000…
…100000111100101100
312020011201010220211210
4302330000200330230
51344003111442431
641043115114420
73644236063131
oct627400407454
9166151126753
1054693859116
1121217291966
12a724a42a10
135208360660
14290bca0588
1516519c7d46
hexcbc020f2c

54693859116 has 384 divisors, whose sum is σ = 155425177600. Its totient is φ = 14814213120.

The previous prime is 54693859111. The next prime is 54693859267. The reversal of 54693859116 is 61195839645.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (54693859111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 430660245 + ... + 430660371.

Almost surely, 254693859116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54693859116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77712588800).

54693859116 is an abundant number, since it is smaller than the sum of its proper divisors (100731318484).

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

54693859116 is a wasteful number, since it uses less digits than its factorization.

54693859116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 347 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 57.

The spelling of 54693859116 in words is "fifty-four billion, six hundred ninety-three million, eight hundred fifty-nine thousand, one hundred sixteen".