Search a number
-
+
275061062725 = 5271154963979
BaseRepresentation
bin1000000000010101110…
…10101011110001000101
3222021222110220202020121
410000022322223301011
514001311113001400
6330210013101541
725605161312401
oct4001272536105
9867873822217
10275061062725
11a671a887639
12453854878b1
131cc27154ca7
14d454d32101
15724d04e21a
hex400aeabc45

275061062725 has 12 divisors (see below), whose sum is σ = 345879603360. Its totient is φ = 216949569200.

The previous prime is 275061062711. The next prime is 275061062729. The reversal of 275061062725 is 527260160572.

It is not a de Polignac number, because 275061062725 - 25 = 275061062693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275061062729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77480215 + ... + 77483764.

It is an arithmetic number, because the mean of its divisors is an integer number (28823300280).

Almost surely, 2275061062725 is an apocalyptic number.

275061062725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275061062725 is a deficient number, since it is larger than the sum of its proper divisors (70818540635).

275061062725 is a wasteful number, since it uses less digits than its factorization.

275061062725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154964060 (or 154964055 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 275061062725 in words is "two hundred seventy-five billion, sixty-one million, sixty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 71 355 1775 154963979 774819895 3874099475 11002442509 55012212545 275061062725