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2130077570 = 25213007757
BaseRepresentation
bin111111011110110…
…0110011110000010
312111110010011002212
41332331212132002
513330244440240
6551210542122
7103533234455
oct17675463602
95443104085
102130077570
119a3411895
124b5437942
1327c3bc23a
14162c7949c
15c7009165
hex7ef66782

2130077570 has 8 divisors (see below), whose sum is σ = 3834139644. Its totient is φ = 852031024.

The previous prime is 2130077567. The next prime is 2130077581. The reversal of 2130077570 is 757700312.

It can be written as a sum of positive squares in 2 ways, for example, as 2084744281 + 45333289 = 45659^2 + 6733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 106503869 + ... + 106503888.

Almost surely, 22130077570 is an apocalyptic number.

2130077570 is a deficient number, since it is larger than the sum of its proper divisors (1704062074).

2130077570 is a wasteful number, since it uses less digits than its factorization.

2130077570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213007764.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 2130077570 is about 46152.7634058894. The cubic root of 2130077570 is about 1286.6639700189.

Adding to 2130077570 its reverse (757700312), we get a palindrome (2887777882).

The spelling of 2130077570 in words is "two billion, one hundred thirty million, seventy-seven thousand, five hundred seventy".

Divisors: 1 2 5 10 213007757 426015514 1065038785 2130077570