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4409927401 = 11236445681
BaseRepresentation
bin1000001101101101…
…00010011011101001
3102101100001112010111
410012312202123221
533012420134101
62005332014321
7214165523125
oct40666423351
912340045114
104409927401
11196331a800
12a30a613a1
1355382a7c9
142db980585
151ac24a251
hex106da26e9

4409927401 has 6 divisors (see below), whose sum is σ = 4847275706. Its totient is φ = 4009024800.

The previous prime is 4409927321. The next prime is 4409927429. The reversal of 4409927401 is 1047299044.

It can be written as a sum of positive squares in only one way, i.e., 3816274176 + 593653225 = 61776^2 + 24365^2 .

It is not a de Polignac number, because 4409927401 - 27 = 4409927273 is a prime.

It is a super-2 number, since 2×44099274012 = 38894919364181229602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4409927101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18222720 + ... + 18222961.

Almost surely, 24409927401 is an apocalyptic number.

It is an amenable number.

4409927401 is a deficient number, since it is larger than the sum of its proper divisors (437348305).

4409927401 is a wasteful number, since it uses less digits than its factorization.

4409927401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36445703 (or 36445692 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4409927401 is about 66407.2842465343. The cubic root of 4409927401 is about 1639.8739989702.

The spelling of 4409927401 in words is "four billion, four hundred nine million, nine hundred twenty-seven thousand, four hundred one".

Divisors: 1 11 121 36445681 400902491 4409927401