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4311401444 = 227712168713
BaseRepresentation
bin1000000001111101…
…01100001111100100
3102010110122212220222
410000332230033210
532312204321234
61551452143512
7211561210340
oct40076541744
912113585828
104311401444
111912745799
12a03a67b98
135392b1c1c
142cc854620
151a378742e
hex100fac3e4

4311401444 has 24 divisors (see below), whose sum is σ = 8744254848. Its totient is φ = 1821718080.

The previous prime is 4311401429. The next prime is 4311401483. The reversal of 4311401444 is 4441041134.

It is a super-2 number, since 2×43114014442 = 37176364822650570272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082369 + ... + 1086344.

It is an arithmetic number, because the mean of its divisors is an integer number (364343952).

Almost surely, 24311401444 is an apocalyptic number.

It is an amenable number.

4311401444 is an abundant number, since it is smaller than the sum of its proper divisors (4432853404).

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

4311401444 is a wasteful number, since it uses less digits than its factorization.

4311401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168795 (or 2168793 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4311401444 is about 65661.2628876418. The cubic root of 4311401444 is about 1627.5692933625.

Adding to 4311401444 its reverse (4441041134), we get a palindrome (8752442578).

The spelling of 4311401444 in words is "four billion, three hundred eleven million, four hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 2168713 4337426 8674852 15180991 30361982 60723964 153978623 307957246 615914492 1077850361 2155700722 4311401444