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5387890841 = 43712717581
BaseRepresentation
bin1010000010010010…
…01011000010011001
3111220111021012202122
411001021023002121
542013300001331
62250345111025
7250342213364
oct50111130231
914814235678
105387890841
112315362153
121064488475
1367b3205b8
143917d30db
1521802717b
hex14124b099

5387890841 has 8 divisors (see below), whose sum is σ = 5514277824. Its totient is φ = 5261553360.

The previous prime is 5387890793. The next prime is 5387890867. The reversal of 5387890841 is 1480987835.

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 5387890841 - 26 = 5387890777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5387899841) 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, 297671 + ... + 315251.

It is an arithmetic number, because the mean of its divisors is an integer number (689284728).

Almost surely, 25387890841 is an apocalyptic number.

It is an amenable number.

5387890841 is a deficient number, since it is larger than the sum of its proper divisors (126386983).

5387890841 is a wasteful number, since it uses less digits than its factorization.

5387890841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24751.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The square root of 5387890841 is about 73402.2536506884. The cubic root of 5387890841 is about 1753.0982764457.

The spelling of 5387890841 in words is "five billion, three hundred eighty-seven million, eight hundred ninety thousand, eight hundred forty-one".

Divisors: 1 43 7127 17581 306461 755983 125299787 5387890841