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5402250197 = 53971050817
BaseRepresentation
bin1010000011111111…
…11100101111010101
3111221111021202002122
411001333330233111
542030434001242
62252020545325
7250605240401
oct50177745725
914844252078
105402250197
11232247a593
121069252245
136812aa466
14393690101
15219411ad2
hex141ffcbd5

5402250197 has 8 divisors (see below), whose sum is σ = 5560928856. Its totient is φ = 5245673472.

The previous prime is 5402250187. The next prime is 5402250263. The reversal of 5402250197 is 7910522045.

It can be written as a sum of positive squares in 4 ways, for example, as 612364516 + 4789885681 = 24746^2 + 69209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5402250197 - 210 = 5402249173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402250187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520268 + ... + 530549.

It is an arithmetic number, because the mean of its divisors is an integer number (695116107).

Almost surely, 25402250197 is an apocalyptic number.

It is an amenable number.

5402250197 is a deficient number, since it is larger than the sum of its proper divisors (158678659).

5402250197 is a wasteful number, since it uses less digits than its factorization.

5402250197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050967.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 5402250197 is about 73500.0013401360. The cubic root of 5402250197 is about 1754.6542985662.

The spelling of 5402250197 in words is "five billion, four hundred two million, two hundred fifty thousand, one hundred ninety-seven".

Divisors: 1 53 97 5141 1050817 55693301 101929249 5402250197