Search a number
-
+
5631380970 = 235191982789
BaseRepresentation
bin1010011111010100…
…00000110111101010
3112112110102210102120
411033222000313222
543013113142340
62330444012110
7256356643215
oct51752006752
915473383376
105631380970
11242a849966
121111b31036
136b98c3bb7
143b5c9677c
1522e5c24d0
hex14fa80dea

5631380970 has 32 divisors (see below), whose sum is σ = 13586088960. Its totient is φ = 1493837760.

The previous prime is 5631380959. The next prime is 5631381001. The reversal of 5631380970 is 790831365.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485665 + ... + 497124.

It is an arithmetic number, because the mean of its divisors is an integer number (424565280).

Almost surely, 25631380970 is an apocalyptic number.

5631380970 is an abundant number, since it is smaller than the sum of its proper divisors (7954707990).

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

5631380970 is a wasteful number, since it uses less digits than its factorization.

5631380970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982990.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 5631380970 is about 75042.5277426074. The cubic root of 5631380970 is about 1779.1188849158.

The spelling of 5631380970 in words is "five billion, six hundred thirty-one million, three hundred eighty thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 191 382 573 955 1146 1910 2865 5730 982789 1965578 2948367 4913945 5896734 9827890 14741835 29483670 187712699 375425398 563138097 938563495 1126276194 1877126990 2815690485 5631380970