Search a number
-
+
3910493642 = 211177749711
BaseRepresentation
bin1110100100010101…
…0110010111001010
3101002112021122210212
43221011112113022
531002041244032
61444011241122
7165622435046
oct35105262712
911075248725
103910493642
11172740a830
129117491a2
134a4213383
142914d5026
1517d494bb2
hexe91565ca

3910493642 has 8 divisors (see below), whose sum is σ = 6398989632. Its totient is φ = 1777497100.

The previous prime is 3910493641. The next prime is 3910493669. The reversal of 3910493642 is 2463940193.

3910493642 is digitally balanced in base 2, because in such base 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 a self number, because there is not a number n which added to its sum of digits gives 3910493642.

It is not an unprimeable number, because it can be changed into a prime (3910493641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88874834 + ... + 88874877.

It is an arithmetic number, because the mean of its divisors is an integer number (799873704).

Almost surely, 23910493642 is an apocalyptic number.

3910493642 is a deficient number, since it is larger than the sum of its proper divisors (2488495990).

3910493642 is a wasteful number, since it uses less digits than its factorization.

3910493642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177749724.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 3910493642 is about 62533.9399206543. The cubic root of 3910493642 is about 1575.4714157179.

The spelling of 3910493642 in words is "three billion, nine hundred ten million, four hundred ninety-three thousand, six hundred forty-two".

Divisors: 1 2 11 22 177749711 355499422 1955246821 3910493642