Search a number
-
+
3473087725 = 52138923509
BaseRepresentation
bin1100111100000011…
…0001110011101101
322222001020010200201
43033000301303231
524103102301400
61332344153501
7152031521122
oct31700616355
98861203621
103473087725
111522516238
1280b168891
13434705bc3
1424d394749
15154d9306a
hexcf031ced

3473087725 has 6 divisors (see below), whose sum is σ = 4306628810. Its totient is φ = 2778470160.

The previous prime is 3473087693. The next prime is 3473087747. The reversal of 3473087725 is 5277803743.

It can be written as a sum of positive squares in 3 ways, for example, as 301821129 + 3171266596 = 17373^2 + 56314^2 .

It is not a de Polignac number, because 3473087725 - 25 = 3473087693 is a prime.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 69461730 + ... + 69461779.

Almost surely, 23473087725 is an apocalyptic number.

It is an amenable number.

3473087725 is a deficient number, since it is larger than the sum of its proper divisors (833541085).

3473087725 is a wasteful number, since it uses less digits than its factorization.

3473087725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138923519 (or 138923514 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 3473087725 is about 58932.9086758833. The cubic root of 3473087725 is about 1514.3929680746.

The spelling of 3473087725 in words is "three billion, four hundred seventy-three million, eighty-seven thousand, seven hundred twenty-five".

Divisors: 1 5 25 138923509 694617545 3473087725