Search a number
-
+
3381563487 = 36118478489
BaseRepresentation
bin1100100110001110…
…1001000001011111
322201200000020001010
43021203221001133
523411140012422
61315314350303
7146540546451
oct31143510137
98650006033
103381563487
111485893775
127a458b393
1341b76c253
1424116c2d1
1514bd14b0c
hexc98e905f

3381563487 has 8 divisors (see below), whose sum is σ = 4582665520. Its totient is φ = 2217418560.

The previous prime is 3381563467. The next prime is 3381563489. The reversal of 3381563487 is 7843651833.

3381563487 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3381563487 - 220 = 3380514911 is a prime.

It is a super-2 number, since 2×33815634872 = 22869943233223198338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381563489) 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, 9239062 + ... + 9239427.

It is an arithmetic number, because the mean of its divisors is an integer number (572833190).

Almost surely, 23381563487 is an apocalyptic number.

3381563487 is a deficient number, since it is larger than the sum of its proper divisors (1201102033).

3381563487 is a wasteful number, since it uses less digits than its factorization.

3381563487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18478553.

The product of its digits is 1451520, while the sum is 48.

The square root of 3381563487 is about 58151.2122573554. The cubic root of 3381563487 is about 1500.9717387910.

The spelling of 3381563487 in words is "three billion, three hundred eighty-one million, five hundred sixty-three thousand, four hundred eighty-seven".

Divisors: 1 3 61 183 18478489 55435467 1127187829 3381563487