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3087387700 = 225247656891
BaseRepresentation
bin1011100000000101…
…1100110000110100
321222011110112201121
42320001130300310
522310332401300
61230205233324
7136336235215
oct27001346064
97864415647
103087387700
111344828091
12721b62844
133a2830437
1421407340c
151310a681a
hexb805cc34

3087387700 has 36 divisors (see below), whose sum is σ = 6842187072. Its totient is φ = 1208677600.

The previous prime is 3087387637. The next prime is 3087387733. The reversal of 3087387700 is 77837803.

It is a happy number.

It is a super-2 number, since 2×30873877002 = 19063925620222580000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323746 + ... + 333145.

It is an arithmetic number, because the mean of its divisors is an integer number (190060752).

Almost surely, 23087387700 is an apocalyptic number.

It is an amenable number.

3087387700 is an abundant number, since it is smaller than the sum of its proper divisors (3754799372).

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

3087387700 is a wasteful number, since it uses less digits than its factorization.

3087387700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656952 (or 656945 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 3087387700 is about 55564.2663948693. The cubic root of 3087387700 is about 1456.1196296314.

The spelling of 3087387700 in words is "three billion, eighty-seven million, three hundred eighty-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 656891 1313782 2627564 3284455 6568910 13137820 16422275 30873877 32844550 61747754 65689100 123495508 154369385 308738770 617477540 771846925 1543693850 3087387700