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332144681 = 11191589209
BaseRepresentation
bin10011110011000…
…010000000101001
3212010222200211212
4103303002000221
51140012112211
652543002505
711142116561
oct2363020051
9763880755
10332144681
1116053a240
1293299435
1353a7401b
143217dda1
151e25d38b
hex13cc2029

332144681 has 8 divisors (see below), whose sum is σ = 381410400. Its totient is φ = 286057440.

The previous prime is 332144663. The next prime is 332144711. The reversal of 332144681 is 186441233.

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 332144681 - 210 = 332143657 is a prime.

It is a super-2 number, since 2×3321446812 = 220640178233183522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332144641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794396 + ... + 794813.

It is an arithmetic number, because the mean of its divisors is an integer number (47676300).

Almost surely, 2332144681 is an apocalyptic number.

It is an amenable number.

332144681 is a deficient number, since it is larger than the sum of its proper divisors (49265719).

332144681 is a wasteful number, since it uses less digits than its factorization.

332144681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589239.

The product of its digits is 13824, while the sum is 32.

The square root of 332144681 is about 18224.8369265681. The cubic root of 332144681 is about 692.5361272624.

The spelling of 332144681 in words is "three hundred thirty-two million, one hundred forty-four thousand, six hundred eighty-one".

Divisors: 1 11 19 209 1589209 17481299 30194971 332144681