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5138832501 = 321151907399
BaseRepresentation
bin1001100100100110…
…00101110001110101
3111021010121201221200
410302103011301311
541011020120001
62205531003113
7241226232645
oct46223056165
914233551850
105138832501
1121a7811a10
12bb4b99499
1363b84a6ba
1436a6c0525
1520122c086
hex1324c5c75

5138832501 has 12 divisors (see below), whose sum is σ = 8097554400. Its totient is φ = 3114443880.

The previous prime is 5138832493. The next prime is 5138832547. The reversal of 5138832501 is 1052388315.

It is not a de Polignac number, because 5138832501 - 23 = 5138832493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138832551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25953601 + ... + 25953798.

It is an arithmetic number, because the mean of its divisors is an integer number (674796200).

Almost surely, 25138832501 is an apocalyptic number.

It is an amenable number.

5138832501 is a deficient number, since it is larger than the sum of its proper divisors (2958721899).

5138832501 is a wasteful number, since it uses less digits than its factorization.

5138832501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51907416 (or 51907413 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5138832501 is about 71685.6505934068. The cubic root of 5138832501 is about 1725.6583639456.

The spelling of 5138832501 in words is "five billion, one hundred thirty-eight million, eight hundred thirty-two thousand, five hundred one".

Divisors: 1 3 9 11 33 99 51907399 155722197 467166591 570981389 1712944167 5138832501