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3307263444 = 223291868429
BaseRepresentation
bin1100010100100000…
…1101010111010100
322112111012101112200
43011020031113110
523233124412234
61304102044500
7144646163322
oct30510152724
98474171480
103307263444
111447955a81
12783719730
13409256424
1423534ad12
15145539d99
hexc520d5d4

3307263444 has 18 divisors (see below), whose sum is σ = 8360027130. Its totient is φ = 1102421136.

The previous prime is 3307263431. The next prime is 3307263461. The reversal of 3307263444 is 4443627033.

3307263444 is a `hidden beast` number, since 3 + 307 + 2 + 6 + 344 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3177576900 + 129686544 = 56370^2 + 11388^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33072634442 = 21875982976037482272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 91868429 = 3307263444 / (3 + 3 + 0 + 7 + 2 + 6 + 3 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 3307263399 and 3307263408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45934179 + ... + 45934250.

Almost surely, 23307263444 is an apocalyptic number.

It is an amenable number.

3307263444 is an abundant number, since it is smaller than the sum of its proper divisors (5052763686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3307263444 is a wasteful number, since it uses less digits than its factorization.

3307263444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91868439 (or 91868434 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 36.

The square root of 3307263444 is about 57508.8118813109. The cubic root of 3307263444 is about 1489.8970611887.

The spelling of 3307263444 in words is "three billion, three hundred seven million, two hundred sixty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 91868429 183736858 275605287 367473716 551210574 826815861 1102421148 1653631722 3307263444