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4109604381 = 321379933091
BaseRepresentation
bin1111010011110011…
…1001011000011101
3101121101221112101200
43310330321120131
531404024320011
61515443030113
7203561026611
oct36474713035
911541845350
104109604381
111819845663
1296836b339
1350654898c
142adb25341
15190bc5856
hexf4f3961d

4109604381 has 12 divisors (see below), whose sum is σ = 5936704800. Its totient is φ = 2739454920.

The previous prime is 4109604379. The next prime is 4109604383. The reversal of 4109604381 is 1834069014.

4109604381 is a `hidden beast` number, since 4 + 10 + 9 + 604 + 38 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (4109604379) and next prime (4109604383).

It is not a de Polignac number, because 4109604381 - 21 = 4109604379 is a prime.

It is a super-2 number, since 2×41096043812 = 33777696336668786322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109604383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107646 + ... + 140736.

It is an arithmetic number, because the mean of its divisors is an integer number (494725400).

Almost surely, 24109604381 is an apocalyptic number.

It is an amenable number.

4109604381 is a deficient number, since it is larger than the sum of its proper divisors (1827100419).

4109604381 is a wasteful number, since it uses less digits than its factorization.

4109604381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46896 (or 46893 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4109604381 is about 64106.1961201879. The cubic root of 4109604381 is about 1601.7694462172.

The spelling of 4109604381 in words is "four billion, one hundred nine million, six hundred four thousand, three hundred eighty-one".

Divisors: 1 3 9 13799 33091 41397 99273 124191 297819 456622709 1369868127 4109604381