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5055099840 = 26355737251
BaseRepresentation
bin1001011010100111…
…01011001111000000
3111001022001200100000
410231103223033000
540323101143330
62153340200000
7236161432260
oct45523531700
914038050300
105055099840
11216452136a
12b90b39000
136273b134b
1435d5257a0
151e8bdc560
hex12d4eb3c0

5055099840 has 672 divisors, whose sum is σ = 21248607744. Its totient is φ = 1119744000.

The previous prime is 5055099769. The next prime is 5055099851. The reversal of 5055099840 is 489905505.

5055099840 is a `hidden beast` number, since 5 + 0 + 550 + 9 + 98 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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 95 ways as a sum of consecutive naturals, for example, 20139715 + ... + 20139965.

It is an arithmetic number, because the mean of its divisors is an integer number (31619952).

Almost surely, 25055099840 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 5055099840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10624303872).

5055099840 is an abundant number, since it is smaller than the sum of its proper divisors (16193507904).

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

5055099840 is a wasteful number, since it uses less digits than its factorization.

5055099840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 5055099840 is about 71099.2253122353. The cubic root of 5055099840 is about 1716.2343070931.

The spelling of 5055099840 in words is "five billion, fifty-five million, ninety-nine thousand, eight hundred forty".