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4939802237 = 25142146747
BaseRepresentation
bin1001001100110111…
…10110011001111101
3110202021002221202102
410212123312121331
540104042132422
62134101034445
7233261424536
oct44633663175
913667087672
104939802237
112105431597
12b5a3b5a25
13609542906
1434c0b168d
151dda15192
hex1266f667d

4939802237 has 8 divisors (see below), whose sum is σ = 4971369312. Its totient is φ = 4908330000.

The previous prime is 4939802201. The next prime is 4939802269. The reversal of 4939802237 is 7322089394.

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 4939802237 - 26 = 4939802173 is a prime.

It is a super-2 number, since 2×49398022372 = 48803292281340408338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4939802191 and 4939802200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939102237) 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, 82298 + ... + 129044.

It is an arithmetic number, because the mean of its divisors is an integer number (621421164).

Almost surely, 24939802237 is an apocalyptic number.

It is an amenable number.

4939802237 is a deficient number, since it is larger than the sum of its proper divisors (31567075).

4939802237 is a wasteful number, since it uses less digits than its factorization.

4939802237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47419.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 4939802237 is about 70283.7266869081. The cubic root of 4939802237 is about 1703.0857722568.

The spelling of 4939802237 in words is "four billion, nine hundred thirty-nine million, eight hundred two thousand, two hundred thirty-seven".

Divisors: 1 251 421 46747 105671 11733497 19680487 4939802237