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5193867925 = 52207754717
BaseRepresentation
bin1001101011001010…
…00010001010010101
3111101222011211100201
410311211002022111
541114112233200
62215214340501
7242465102041
oct46545021225
914358154321
105193867925
112225891934
12100b4ba731
1364a079a3c
14373b29021
15205e9dc6a
hex135942295

5193867925 has 6 divisors (see below), whose sum is σ = 6440396258. Its totient is φ = 4155094320.

The previous prime is 5193867919. The next prime is 5193867953. The reversal of 5193867925 is 5297683915.

It can be written as a sum of positive squares in 3 ways, for example, as 306320004 + 4887547921 = 17502^2 + 69911^2 .

It is not a de Polignac number, because 5193867925 - 231 = 3046384277 is a prime.

It is a super-3 number, since 3×51938679253 (a number of 30 digits) contains 333 as substring.

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 5 ways as a sum of consecutive naturals, for example, 103877334 + ... + 103877383.

Almost surely, 25193867925 is an apocalyptic number.

It is an amenable number.

5193867925 is a deficient number, since it is larger than the sum of its proper divisors (1246528333).

5193867925 is a wasteful number, since it uses less digits than its factorization.

5193867925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207754727 (or 207754722 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 55.

The square root of 5193867925 is about 72068.4946769391. The cubic root of 5193867925 is about 1731.7969372819.

The spelling of 5193867925 in words is "five billion, one hundred ninety-three million, eight hundred sixty-seven thousand, nine hundred twenty-five".

Divisors: 1 5 25 207754717 1038773585 5193867925