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52480561720001 = 2989137519147859
BaseRepresentation
bin10111110111011000101010…
…01111010010101011000001
320212211002111120122220002012
423323230111033102223001
523334320142300020001
6303341123123502305
714024411146225352
oct1373542517225301
9225732446586065
1052480561720001
11157a3976a1a958
125a77101b27995
132338b84c1238c
14cd6103855d29
15610216eb02bb
hex2fbb153d2ac1

52480561720001 has 16 divisors (see below), whose sum is σ = 54901009440000. Its totient is φ = 50100848198016.

The previous prime is 52480561719947. The next prime is 52480561720007. The reversal of 52480561720001 is 10002716508425.

It is not a de Polignac number, because 52480561720001 - 214 = 52480561703617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52480561720007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354862610 + ... + 355010468.

It is an arithmetic number, because the mean of its divisors is an integer number (3431313090000).

Almost surely, 252480561720001 is an apocalyptic number.

It is an amenable number.

52480561720001 is a deficient number, since it is larger than the sum of its proper divisors (2420447719999).

52480561720001 is a wasteful number, since it uses less digits than its factorization.

52480561720001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285496.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 52480561720001 in words is "fifty-two trillion, four hundred eighty billion, five hundred sixty-one million, seven hundred twenty thousand, one".

Divisors: 1 29 89 2581 137519 147859 3988051 4287911 12239191 13159451 354936539 381624079 20333421821 589669232809 1809674542069 52480561720001