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4001893093 = 111033532121
BaseRepresentation
bin1110111010001000…
…0000101011100101
3101022220021020021201
43232202000223211
531143441034333
61501034242501
7201112346542
oct35642005345
911286236251
104001893093
111773a67570
12938286431
134ba1352a3
1429d6c7bc9
151864eb17d
hexee880ae5

4001893093 has 8 divisors (see below), whose sum is σ = 4408088256. Its totient is φ = 3602762400.

The previous prime is 4001893039. The next prime is 4001893111. The reversal of 4001893093 is 3903981004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4001893093 - 29 = 4001892581 is a prime.

It is a super-2 number, since 2×40018930932 = 32030296655602213298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001833093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764928 + ... + 1767193.

It is an arithmetic number, because the mean of its divisors is an integer number (551011032).

Almost surely, 24001893093 is an apocalyptic number.

It is an amenable number.

4001893093 is a deficient number, since it is larger than the sum of its proper divisors (406195163).

4001893093 is a wasteful number, since it uses less digits than its factorization.

4001893093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532235.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 4001893093 is about 63260.5176472656. The cubic root of 4001893093 is about 1587.6514372904.

The spelling of 4001893093 in words is "four billion, one million, eight hundred ninety-three thousand, ninety-three".

Divisors: 1 11 103 1133 3532121 38853331 363808463 4001893093