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3388427077 = 72292384537
BaseRepresentation
bin1100100111110111…
…0100101101000101
322202010220221010011
43021331310231011
523414414131302
61320121430221
7146653104100
oct31175645505
98663827104
103388427077
111489751462
127a693b371
13420003349
14242037737
1514c71d5d7
hexc9f74b45

3388427077 has 12 divisors (see below), whose sum is σ = 4077559980. Its totient is φ = 2804214336.

The previous prime is 3388427059. The next prime is 3388427093. The reversal of 3388427077 is 7707248833.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2002652001 + 1385775076 = 44751^2 + 37226^2 .

It is not a de Polignac number, because 3388427077 - 219 = 3387902789 is a prime.

It is a super-2 number, since 2×33884270772 = 22962876112293527858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3388427077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388427677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190848 + ... + 1193689.

It is an arithmetic number, because the mean of its divisors is an integer number (339796665).

Almost surely, 23388427077 is an apocalyptic number.

It is an amenable number.

3388427077 is a deficient number, since it is larger than the sum of its proper divisors (689132903).

3388427077 is a wasteful number, since it uses less digits than its factorization.

3388427077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384580 (or 2384573 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 49.

The square root of 3388427077 is about 58210.1973626615. The cubic root of 3388427077 is about 1501.9865644722.

The spelling of 3388427077 in words is "three billion, three hundred eighty-eight million, four hundred twenty-seven thousand, seventy-seven".

Divisors: 1 7 29 49 203 1421 2384537 16691759 69151573 116842313 484061011 3388427077