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3136883380 = 225156844169
BaseRepresentation
bin1011101011111001…
…0000101010110100
322002121121012000221
42322332100222310
522411020232010
61235134144124
7140510032411
oct27276205264
98077535027
103136883380
11136a763a04
12736652044
133acb70117
1421a879108
151355d1dda
hexbaf90ab4

3136883380 has 12 divisors (see below), whose sum is σ = 6587455140. Its totient is φ = 1254753344.

The previous prime is 3136883371. The next prime is 3136883381. The reversal of 3136883380 is 833886313.

It can be written as a sum of positive squares in 2 ways, for example, as 1025664676 + 2111218704 = 32026^2 + 45948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3136883381) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 78422065 + ... + 78422104.

It is an arithmetic number, because the mean of its divisors is an integer number (548954595).

Almost surely, 23136883380 is an apocalyptic number.

It is an amenable number.

3136883380 is an abundant number, since it is smaller than the sum of its proper divisors (3450571760).

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

3136883380 is a wasteful number, since it uses less digits than its factorization.

3136883380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156844178 (or 156844176 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 3136883380 is about 56007.8867660618. The cubic root of 3136883380 is about 1463.8597097745.

The spelling of 3136883380 in words is "three billion, one hundred thirty-six million, eight hundred eighty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 156844169 313688338 627376676 784220845 1568441690 3136883380