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104947587625 = 53839580701
BaseRepresentation
bin110000110111101011…
…1010001101000101001
3101000212222101211112211
41201233113101220221
53204413040301000
6120113503005121
710403461530136
oct1415727215051
9330788354484
10104947587625
11405651a49a1
121840a8997a1
139b86849b9a
14511819b58d
152ae378b7ba
hex186f5d1a29

104947587625 has 8 divisors (see below), whose sum is σ = 130974589512. Its totient is φ = 83958070000.

The previous prime is 104947587607. The next prime is 104947587671. The reversal of 104947587625 is 526785749401.

It can be written as a sum of positive squares in 4 ways, for example, as 687698176 + 104259889449 = 26224^2 + 322893^2 .

It is not a de Polignac number, because 104947587625 - 225 = 104914033193 is a prime.

It is a super-2 number, since 2×1049475876252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104947587625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419790226 + ... + 419790475.

It is an arithmetic number, because the mean of its divisors is an integer number (16371823689).

Almost surely, 2104947587625 is an apocalyptic number.

It is an amenable number.

104947587625 is a deficient number, since it is larger than the sum of its proper divisors (26027001887).

104947587625 is an frugal number, since it uses more digits than its factorization.

104947587625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839580716 (or 839580706 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 104947587625 in words is "one hundred four billion, nine hundred forty-seven million, five hundred eighty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 839580701 4197903505 20989517525 104947587625