Search a number
-
+
3164498891 = 6154195891
BaseRepresentation
bin1011110010011110…
…0110101111001011
322011112120012101122
42330213212233023
522440102431031
61242002105455
7141263540201
oct27447465713
98145505348
103164498891
111384305944
1274394b28b
133b57bb968
142203c7071
15137c3947b
hexbc9e6bcb

3164498891 has 8 divisors (see below), whose sum is σ = 3222354768. Its totient is φ = 3106836000.

The previous prime is 3164498837. The next prime is 3164498893. The reversal of 3164498891 is 1988944613.

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 3164498891 - 226 = 3097390027 is a prime.

It is a super-2 number, since 2×31644988912 = 20028106462280459762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3164498893) 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, 14945 + ... + 80946.

It is an arithmetic number, because the mean of its divisors is an integer number (402794346).

Almost surely, 23164498891 is an apocalyptic number.

3164498891 is a deficient number, since it is larger than the sum of its proper divisors (57855877).

3164498891 is an equidigital number, since it uses as much as digits as its factorization.

3164498891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96493.

The product of its digits is 1492992, while the sum is 53.

The square root of 3164498891 is about 56253.8788973703. The cubic root of 3164498891 is about 1468.1428551951.

The spelling of 3164498891 in words is "three billion, one hundred sixty-four million, four hundred ninety-eight thousand, eight hundred ninety-one".

Divisors: 1 61 541 33001 95891 5849351 51877031 3164498891