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5102540449 = 311091150869
BaseRepresentation
bin1001100000010001…
…01001011010100001
3111011121022220121121
410300020221122201
540422222243244
62202153052241
7240305610136
oct46010513241
914147286547
105102540449
112189284186
12ba49b7081
13634181806
1436595458d
151ece5dc84
hex1302296a1

5102540449 has 8 divisors (see below), whose sum is σ = 5272001280. Its totient is φ = 4933383600.

The previous prime is 5102540437. The next prime is 5102540473. The reversal of 5102540449 is 9440452015.

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 5102540449 - 27 = 5102540321 is a prime.

It is a super-2 number, since 2×51025404492 = 52071838067362243202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5102540419) 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, 41614 + ... + 109255.

It is an arithmetic number, because the mean of its divisors is an integer number (659000160).

Almost surely, 25102540449 is an apocalyptic number.

It is an amenable number.

5102540449 is a deficient number, since it is larger than the sum of its proper divisors (169460831).

5102540449 is a wasteful number, since it uses less digits than its factorization.

5102540449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151991.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 5102540449 is about 71432.0687716659. The cubic root of 5102540449 is about 1721.5863822007.

The spelling of 5102540449 in words is "five billion, one hundred two million, five hundred forty thousand, four hundred forty-nine".

Divisors: 1 31 1091 33821 150869 4676939 164598079 5102540449