Search a number
-
+
3178374052 = 2278911311287
BaseRepresentation
bin1011110101110010…
…0010001110100100
322012111200010112111
42331130202032210
523002130432202
61243215330404
7141522506440
oct27534421644
98174603474
103178374052
111391122517
12748520a04
133b8639309
14222199820
1513907a6d7
hexbd7223a4

3178374052 has 48 divisors (see below), whose sum is σ = 6485633280. Its totient is φ = 1334817792.

The previous prime is 3178374047. The next prime is 3178374053. The reversal of 3178374052 is 2504738713.

It is a happy number.

3178374052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31783740522 = 20204123228853797408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3178373996 and 3178374014.

It is not an unprimeable number, because it can be changed into a prime (3178374053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275953 + ... + 287239.

It is an arithmetic number, because the mean of its divisors is an integer number (135117360).

Almost surely, 23178374052 is an apocalyptic number.

It is an amenable number.

3178374052 is an abundant number, since it is smaller than the sum of its proper divisors (3307259228).

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

3178374052 is a wasteful number, since it uses less digits than its factorization.

3178374052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500 (or 11498 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 3178374052 is about 56377.0702679733. The cubic root of 3178374052 is about 1470.2854817534.

The spelling of 3178374052 in words is "three billion, one hundred seventy-eight million, three hundred seventy-four thousand, fifty-two".

Divisors: 1 2 4 7 14 28 89 113 178 226 356 452 623 791 1246 1582 2492 3164 10057 11287 20114 22574 40228 45148 70399 79009 140798 158018 281596 316036 1004543 1275431 2009086 2550862 4018172 5101724 7031801 8928017 14063602 17856034 28127204 35712068 113513359 227026718 454053436 794593513 1589187026 3178374052