Search a number
-
+
3888246401 = 131911565947
BaseRepresentation
bin1110011111000001…
…1110111010000001
3101000222102101022222
43213300132322001
530430342341101
61441454340425
7165232356224
oct34760367201
911028371288
103888246401
1117158a5086
129061ba715
1349c724120
1428c5835bb
1517b54d01b
hexe7c1ee81

3888246401 has 8 divisors (see below), whose sum is σ = 4209268224. Its totient is φ = 3570356880.

The previous prime is 3888246359. The next prime is 3888246407. The reversal of 3888246401 is 1046428883.

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 3888246401 - 210 = 3888245377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3888246407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780491 + ... + 785456.

It is an arithmetic number, because the mean of its divisors is an integer number (526158528).

Almost surely, 23888246401 is an apocalyptic number.

It is an amenable number.

3888246401 is a deficient number, since it is larger than the sum of its proper divisors (321021823).

3888246401 is a wasteful number, since it uses less digits than its factorization.

3888246401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566151.

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 3888246401 is about 62355.8048701161. The cubic root of 3888246401 is about 1572.4780535860.

The spelling of 3888246401 in words is "three billion, eight hundred eighty-eight million, two hundred forty-six thousand, four hundred one".

Divisors: 1 13 191 2483 1565947 20357311 299095877 3888246401