Search a number
-
+
1070200887 = 37463110069
BaseRepresentation
bin111111110010011…
…111100000110111
32202120202211121220
4333302133200313
54142432412022
6254110041423
735343362130
oct7762374067
92676684556
101070200887
114aa111848
1225a4a9273
13140949282
14a21c2c87
1563e4b85c
hex3fc9f837

1070200887 has 16 divisors (see below), whose sum is σ = 1634319360. Its totient is φ = 610216992.

The previous prime is 1070200883. The next prime is 1070200889. The reversal of 1070200887 is 7880020701.

It is not a de Polignac number, because 1070200887 - 22 = 1070200883 is a prime.

It is a super-2 number, since 2×10702008872 = 2290659877071173538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070200883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45312 + ... + 64757.

It is an arithmetic number, because the mean of its divisors is an integer number (102144960).

Almost surely, 21070200887 is an apocalyptic number.

1070200887 is a deficient number, since it is larger than the sum of its proper divisors (564118473).

1070200887 is a wasteful number, since it uses less digits than its factorization.

1070200887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110542.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 1070200887 is about 32713.9249708744. The cubic root of 1070200887 is about 1022.8731268160.

The spelling of 1070200887 in words is "one billion, seventy million, two hundred thousand, eight hundred eighty-seven".

Divisors: 1 3 7 21 463 1389 3241 9723 110069 330207 770483 2311449 50961947 152885841 356733629 1070200887