Search a number
-
+
5042863872 = 28331924347
BaseRepresentation
bin1001011001001001…
…11111111100000000
3111000110001000202000
410230210333330000
540311433120442
62152222024000
7235652431014
oct45444777400
914013030660
105042863872
1121586242a2
12b88a18000
136249b8b27
1435ba5c544
151e7ac1d4c
hex12c93ff00

5042863872 has 432 divisors, whose sum is σ = 16447495680. Its totient is φ = 1522354176.

The previous prime is 5042863843. The next prime is 5042863907. The reversal of 5042863872 is 2783682405.

5042863872 is a `hidden beast` number, since 5 + 0 + 4 + 2 + 8 + 638 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107294953 + ... + 107294999.

Almost surely, 25042863872 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 5042863872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8223747840).

5042863872 is an abundant number, since it is smaller than the sum of its proper divisors (11404631808).

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

5042863872 is a wasteful number, since it uses less digits than its factorization.

5042863872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 5042863872 is about 71013.1246460821. The cubic root of 5042863872 is about 1714.8484621039.

The spelling of 5042863872 in words is "five billion, forty-two million, eight hundred sixty-three thousand, eight hundred seventy-two".