Search a number
-
+
64110244 = 22111457051
BaseRepresentation
bin1111010010001…
…1111010100100
311110122010201111
43310203322210
5112403011434
610210034404
71405633222
oct364437244
9143563644
1064110244
1133208a80
1219578a04
1310388a73
14872bb12
155965964
hex3d23ea4

64110244 has 12 divisors (see below), whose sum is σ = 122392368. Its totient is φ = 29141000.

The previous prime is 64110229. The next prime is 64110251. The reversal of 64110244 is 44201146.

It is a super-2 number, since 2×641102442 = 8220246771479072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728482 + ... + 728569.

It is an arithmetic number, because the mean of its divisors is an integer number (10199364).

Almost surely, 264110244 is an apocalyptic number.

It is an amenable number.

64110244 is a deficient number, since it is larger than the sum of its proper divisors (58282124).

64110244 is a wasteful number, since it uses less digits than its factorization.

64110244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457066 (or 1457064 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 64110244 is about 8006.8872853313. The cubic root of 64110244 is about 400.2295432495.

It can be divided in two parts, 6411024 and 4, that multiplied together give a square (25644096 = 50642).

The spelling of 64110244 in words is "sixty-four million, one hundred ten thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 1457051 2914102 5828204 16027561 32055122 64110244