Search a number
-
+
4663212144 = 243971001549
BaseRepresentation
bin1000101011111001…
…01111100001110000
3110000222122201110220
410111330233201300
534022240242034
62050420453040
7223362435453
oct42574574160
913028581426
104663212144
111a83297338
12aa184a180
13594150336
1432347349a
151c45cc749
hex115f2f870

4663212144 has 40 divisors (see below), whose sum is σ = 12170835600. Its totient is φ = 1538377728.

The previous prime is 4663212139. The next prime is 4663212181. The reversal of 4663212144 is 4412123664.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 496119 + ... + 505430.

It is an arithmetic number, because the mean of its divisors is an integer number (304270890).

Almost surely, 24663212144 is an apocalyptic number.

It is an amenable number.

4663212144 is an abundant number, since it is smaller than the sum of its proper divisors (7507623456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4663212144 is a wasteful number, since it uses less digits than its factorization.

4663212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001657 (or 1001651 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 4663212144 is about 68287.7159085000. The cubic root of 4663212144 is about 1670.6868634051.

The spelling of 4663212144 in words is "four billion, six hundred sixty-three million, two hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 97 194 291 388 582 776 1164 1552 2328 4656 1001549 2003098 3004647 4006196 6009294 8012392 12018588 16024784 24037176 48074352 97150253 194300506 291450759 388601012 582901518 777202024 1165803036 1554404048 2331606072 4663212144