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7085992828745 = 515721434212199
BaseRepresentation
bin110011100011101011000…
…0101011101111101001001
3221002102012000122021221102
41213013112011131331021
51412044103131004440
623023132110151145
71330642336151555
oct147072605357511
927072160567842
107085992828745
112292175247356
129653907b24b5
133c528b1b804c
141a6d6cc74865
15c44c9d8ab15
hex671d615df49

7085992828745 has 16 divisors (see below), whose sum is σ = 8561347046400. Its totient is φ = 5630057544384.

The previous prime is 7085992828727. The next prime is 7085992828751. The reversal of 7085992828745 is 5478282995807.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7085992828745 is a prime.

It is a super-2 number, since 2×70859928287452 (a number of 27 digits) contains 22 as substring.

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, 423845 + ... + 3788354.

It is an arithmetic number, because the mean of its divisors is an integer number (535084190400).

Almost surely, 27085992828745 is an apocalyptic number.

It is an amenable number.

7085992828745 is a deficient number, since it is larger than the sum of its proper divisors (1475354217655).

7085992828745 is a wasteful number, since it uses less digits than its factorization.

7085992828745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214504.

The product of its (nonzero) digits is 812851200, while the sum is 74.

The spelling of 7085992828745 in words is "seven trillion, eighty-five billion, nine hundred ninety-two million, eight hundred twenty-eight thousand, seven hundred forty-five".

Divisors: 1 5 157 785 2143 10715 336451 1682255 4212199 21060995 661315243 3306576215 9026742457 45133712285 1417198565749 7085992828745