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3366274381 = 131181141971
BaseRepresentation
bin1100100010100101…
…0100010101001101
322200121020110022221
43020221110111031
523343231240011
61314010535341
7146263601011
oct31051242515
98617213287
103366274381
1114781a0848
1279b437551
13418548142
1423d10c541
1514a7e4971
hexc8a5454d

3366274381 has 8 divisors (see below), whose sum is σ = 3410735328. Its totient is φ = 3322098000.

The previous prime is 3366274361. The next prime is 3366274391. The reversal of 3366274381 is 1834726633.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3366274381 is a prime.

It is a super-2 number, since 2×33662743812 = 22663606416353866322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366274361) 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, 47275 + ... + 94696.

It is an arithmetic number, because the mean of its divisors is an integer number (426341916).

Almost surely, 23366274381 is an apocalyptic number.

It is an amenable number.

3366274381 is a deficient number, since it is larger than the sum of its proper divisors (44460947).

3366274381 is a wasteful number, since it uses less digits than its factorization.

3366274381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142283.

The product of its digits is 435456, while the sum is 43.

The square root of 3366274381 is about 58019.6034198787. The cubic root of 3366274381 is about 1498.7062000791.

The spelling of 3366274381 in words is "three billion, three hundred sixty-six million, two hundred seventy-four thousand, three hundred eighty-one".

Divisors: 1 131 181 23711 141971 18598201 25696751 3366274381