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3367780145 = 53718204217
BaseRepresentation
bin1100100010111100…
…0011111100110001
322200201001221211222
43020233003330301
523344122431040
61314103114425
7146312442002
oct31057037461
98621057758
103367780145
11147902a084
1279ba42a15
13418954622
1423d3c11a9
1514a9e0bb5
hexc8bc3f31

3367780145 has 8 divisors (see below), whose sum is σ = 4150561704. Its totient is φ = 2621407104.

The previous prime is 3367780123. The next prime is 3367780177. The reversal of 3367780145 is 5410877633.

It can be written as a sum of positive squares in 4 ways, for example, as 334414369 + 3033365776 = 18287^2 + 55076^2 .

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 3367780145 - 224 = 3351002929 is a prime.

It is a super-2 number, since 2×33677801452 = 22683886210112442050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3367780096 and 3367780105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9101924 + ... + 9102293.

It is an arithmetic number, because the mean of its divisors is an integer number (518820213).

Almost surely, 23367780145 is an apocalyptic number.

It is an amenable number.

3367780145 is a deficient number, since it is larger than the sum of its proper divisors (782781559).

3367780145 is a wasteful number, since it uses less digits than its factorization.

3367780145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18204259.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 3367780145 is about 58032.5783073611. The cubic root of 3367780145 is about 1498.9296282364.

The spelling of 3367780145 in words is "three billion, three hundred sixty-seven million, seven hundred eighty thousand, one hundred forty-five".

Divisors: 1 5 37 185 18204217 91021085 673556029 3367780145