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54700199999 = 286119119259
BaseRepresentation
bin110010111100011000…
…101101000000111111
312020012011002001220022
4302330120231000333
51344011222344444
641043503042355
73644344012514
oct627430550077
9166164061808
1054700199999
112121a922965
12a726ba03bb
135209770863
14290ca7130b
15165232b9ee
hexcbc62d03f

54700199999 has 4 divisors (see below), whose sum is σ = 54719322120. Its totient is φ = 54681077880.

The previous prime is 54700199993. The next prime is 54700200029. The reversal of 54700199999 is 99999100745.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54700199999 is a prime.

It is a super-2 number, since 2×547001999992 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54700199993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9556769 + ... + 9562490.

It is an arithmetic number, because the mean of its divisors is an integer number (13679830530).

Almost surely, 254700199999 is an apocalyptic number.

54700199999 is a deficient number, since it is larger than the sum of its proper divisors (19122121).

54700199999 is a wasteful number, since it uses less digits than its factorization.

54700199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19122120.

The product of its (nonzero) digits is 8266860, while the sum is 62.

The spelling of 54700199999 in words is "fifty-four billion, seven hundred million, one hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 2861 19119259 54700199999