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3888841241 = 47131631613
BaseRepresentation
bin1110011111001011…
…0000001000011001
3101001000112121022002
43213302300020121
530431020404431
61441515210345
7165240414365
oct34762601031
911030477262
103888841241
111716170a8a
129064469b5
1349c8a1abc
1428c69a2a5
1517b6193cb
hexe7cb0219

3888841241 has 8 divisors (see below), whose sum is σ = 4001906304. Its totient is φ = 3777039760.

The previous prime is 3888841189. The next prime is 3888841309. The reversal of 3888841241 is 1421488883.

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 3888841241 - 222 = 3884646937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3888844241) 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, 309650 + ... + 321963.

It is an arithmetic number, because the mean of its divisors is an integer number (500238288).

Almost surely, 23888841241 is an apocalyptic number.

It is an amenable number.

3888841241 is a deficient number, since it is larger than the sum of its proper divisors (113065063).

3888841241 is a wasteful number, since it uses less digits than its factorization.

3888841241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631791.

The product of its digits is 393216, while the sum is 47.

The square root of 3888841241 is about 62360.5744120434. The cubic root of 3888841241 is about 1572.5582375605.

The spelling of 3888841241 in words is "three billion, eight hundred eighty-eight million, eight hundred forty-one thousand, two hundred forty-one".

Divisors: 1 47 131 6157 631613 29685811 82741303 3888841241