Search a number
-
+
2870106902 = 2131926322091
BaseRepresentation
bin1010101100010010…
…0101101100010110
321102000121112111122
42223010211230112
521334221410102
61152444203542
7131060335415
oct25304455426
97360545448
102870106902
111243111883
126812395b2
13369805610
141d327347c
1511be870a2
hexab125b16

2870106902 has 32 divisors (see below), whose sum is σ = 4899121920. Its totient is φ = 1250117280.

The previous prime is 2870106859. The next prime is 2870106937. The reversal of 2870106902 is 2096010782.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118877 + ... + 140967.

It is an arithmetic number, because the mean of its divisors is an integer number (153097560).

Almost surely, 22870106902 is an apocalyptic number.

2870106902 is a deficient number, since it is larger than the sum of its proper divisors (2029015018).

2870106902 is a wasteful number, since it uses less digits than its factorization.

2870106902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22388.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2870106902 is about 53573.3786688874. The cubic root of 2870106902 is about 1421.1263466398.

The spelling of 2870106902 in words is "two billion, eight hundred seventy million, one hundred six thousand, nine hundred two".

Divisors: 1 2 13 19 26 38 247 263 494 526 3419 4997 6838 9994 22091 44182 64961 129922 287183 419729 574366 839458 5456477 5809933 10912954 11619866 75529129 110388727 151058258 220777454 1435053451 2870106902