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3381205087 = 13260092699
BaseRepresentation
bin1100100110001001…
…0001100001011111
322201122100000102001
43021202101201133
523411042030322
61315302543131
7146534524531
oct31142214137
98648300361
103381205087
111485669477
127a4437aa7
1341b675090
142410b7851
1514bc93827
hexc989185f

3381205087 has 4 divisors (see below), whose sum is σ = 3641297800. Its totient is φ = 3121112376.

The previous prime is 3381205067. The next prime is 3381205117. The reversal of 3381205087 is 7805021833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3381205087 is a prime.

It is a super-2 number, since 2×33812050872 = 22865095680709355138, 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 (3381205067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130046337 + ... + 130046362.

It is an arithmetic number, because the mean of its divisors is an integer number (910324450).

Almost surely, 23381205087 is an apocalyptic number.

3381205087 is a deficient number, since it is larger than the sum of its proper divisors (260092713).

3381205087 is a wasteful number, since it uses less digits than its factorization.

3381205087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260092712.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 3381205087 is about 58148.1305546447. The cubic root of 3381205087 is about 1500.9187093487.

The spelling of 3381205087 in words is "three billion, three hundred eighty-one million, two hundred five thousand, eighty-seven".

Divisors: 1 13 260092699 3381205087