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5119994880 = 2103357111337
BaseRepresentation
bin1001100010010110…
…01110110000000000
3111012211011200121000
410301023032300000
540441204314010
62204015132000
7240610144530
oct46113166000
914184150530
105119994880
112198115a30
12baa814000
13637983390
14367db94c0
151ee75a7c0
hex1312cec00

5119994880 has 1408 divisors, whose sum is σ = 25090652160. Its totient is φ = 955514880.

The previous prime is 5119994851. The next prime is 5119994897. The reversal of 5119994880 is 884999115.

5119994880 is a `hidden beast` number, since 511 + 9 + 9 + 9 + 48 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1408).

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 138378222 + ... + 138378258.

Almost surely, 25119994880 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 5119994880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12545326080).

5119994880 is an abundant number, since it is smaller than the sum of its proper divisors (19970657280).

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

5119994880 is a wasteful number, since it uses less digits than its factorization.

5119994880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 54.

The square root of 5119994880 is about 71554.1395028967. The cubic root of 5119994880 is about 1723.5471775094.

It can be divided in two parts, 5119 and 994880, that added together give a palindrome (999999).

The spelling of 5119994880 in words is "five billion, one hundred nineteen million, nine hundred ninety-four thousand, eight hundred eighty".