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6801049058645 = 5191723279114887
BaseRepresentation
bin110001011110111111000…
…0111001111110101010101
3220002011200210122222210202
41202331332013033311111
51342412022024334040
622244205300230245
71301234223111212
oct142757607176525
926064623588722
106801049058645
112192343988466
1291a10969b385
133a444a76241a
1419725b5d2b09
15bbd9e3ec015
hex62f7e1cfd55

6801049058645 has 32 divisors (see below), whose sum is σ = 8599442196480. Its totient is φ = 5149296048960.

The previous prime is 6801049058623. The next prime is 6801049058663. The reversal of 6801049058645 is 5468509401086.

It is not a de Polignac number, because 6801049058645 - 214 = 6801049042261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456837392 + ... + 456852278.

It is an arithmetic number, because the mean of its divisors is an integer number (268732568640).

Almost surely, 26801049058645 is an apocalyptic number.

It is an amenable number.

6801049058645 is a deficient number, since it is larger than the sum of its proper divisors (1798393137835).

6801049058645 is a wasteful number, since it uses less digits than its factorization.

6801049058645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19425.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 6801049058645 in words is "six trillion, eight hundred one billion, forty-nine million, fifty-eight thousand, six hundred forty-five".

Divisors: 1 5 19 95 1723 2791 8615 13955 14887 32737 53029 74435 163685 265145 282853 1414265 4808893 24044465 25650301 41549617 91368967 128251505 207748085 456844835 487355719 789442723 2436778595 3947213615 71589990091 357949950455 1360209811729 6801049058645