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13474442375 = 53432506873
BaseRepresentation
bin11001000110010001…
…11010110010000111
31021210001112121001022
430203020322302013
5210043424124000
610105020021355
7654623604362
oct144310726207
937701477038
1013474442375
115794a75a99
12274069185b
131369778b34
1491b78b0d9
1553ce1c585
hex32323ac87

13474442375 has 16 divisors (see below), whose sum is σ = 17207183136. Its totient is φ = 10528862400.

The previous prime is 13474442327. The next prime is 13474442431. The reversal of 13474442375 is 57324447431.

It is not a de Polignac number, because 13474442375 - 28 = 13474442119 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1248062 + ... + 1258811.

It is an arithmetic number, because the mean of its divisors is an integer number (1075448946).

Almost surely, 213474442375 is an apocalyptic number.

13474442375 is a deficient number, since it is larger than the sum of its proper divisors (3732740761).

13474442375 is an equidigital number, since it uses as much as digits as its factorization.

13474442375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506931 (or 2506921 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 44.

The spelling of 13474442375 in words is "thirteen billion, four hundred seventy-four million, four hundred forty-two thousand, three hundred seventy-five".

Divisors: 1 5 25 43 125 215 1075 5375 2506873 12534365 62671825 107795539 313359125 538977695 2694888475 13474442375