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7130527485 = 35475368499
BaseRepresentation
bin1101010010000001…
…10011011011111101
3200101221100022211120
412221000303123331
5104100403334420
63135315541153
7341462324604
oct65100633375
920357308746
107130527485
113029aa6924
12146bbba7b9
13898377843
144b9016a3b
152baeedd40
hex1a90336fd

7130527485 has 8 divisors (see below), whose sum is σ = 11408844000. Its totient is φ = 3802947984.

The previous prime is 7130527463. The next prime is 7130527553. The reversal of 7130527485 is 5847250317.

7130527485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-7130527485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237684235 + ... + 237684264.

It is an arithmetic number, because the mean of its divisors is an integer number (1426105500).

Almost surely, 27130527485 is an apocalyptic number.

It is an amenable number.

7130527485 is a deficient number, since it is larger than the sum of its proper divisors (4278316515).

7130527485 is a wasteful number, since it uses less digits than its factorization.

7130527485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475368507.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 7130527485 is about 84442.4507282919. The cubic root of 7130527485 is about 1924.7480401099.

It can be divided in two parts, 71305 and 27485, that added together give a triangular number (98790 = T444).

The spelling of 7130527485 in words is "seven billion, one hundred thirty million, five hundred twenty-seven thousand, four hundred eighty-five".

Divisors: 1 3 5 15 475368499 1426105497 2376842495 7130527485