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5042101397 = 46710796791
BaseRepresentation
bin1001011001000100…
…00101110010010101
3111000101121021211012
410230202011302111
540311234221042
62152153422005
7235643104034
oct45442056225
914011537735
105042101397
112158153453
12b8870a905
136247aca68
1435b90071b
151e79c0e82
hex12c885c95

5042101397 has 4 divisors (see below), whose sum is σ = 5052898656. Its totient is φ = 5031304140.

The previous prime is 5042101387. The next prime is 5042101447. The reversal of 5042101397 is 7931012405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7931012405 = 51586202481.

It is a cyclic number.

It is not a de Polignac number, because 5042101397 - 216 = 5042035861 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 (5042101357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5397929 + ... + 5398862.

It is an arithmetic number, because the mean of its divisors is an integer number (1263224664).

Almost surely, 25042101397 is an apocalyptic number.

It is an amenable number.

5042101397 is a deficient number, since it is larger than the sum of its proper divisors (10797259).

5042101397 is a wasteful number, since it uses less digits than its factorization.

5042101397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797258.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5042101397 is about 71007.7558932825. The cubic root of 5042101397 is about 1714.7620300673.

The spelling of 5042101397 in words is "five billion, forty-two million, one hundred one thousand, three hundred ninety-seven".

Divisors: 1 467 10796791 5042101397