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3078375880 = 235463166219
BaseRepresentation
bin1011011101111100…
…0100100111001000
321221112111200211111
42313133010213020
522301031012010
61225244140104
7136166522536
oct26737044710
97845450744
103078375880
11133a7323a8
1271ab37634
133a09c65b8
14212ba9156
151303c658a
hexb77c49c8

3078375880 has 32 divisors (see below), whose sum is σ = 6941347200. Its totient is φ = 1228683456.

The previous prime is 3078375823. The next prime is 3078375893. The reversal of 3078375880 is 885738703.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64590 + ... + 101629.

It is an arithmetic number, because the mean of its divisors is an integer number (216917100).

Almost surely, 23078375880 is an apocalyptic number.

It is an amenable number.

3078375880 is an abundant number, since it is smaller than the sum of its proper divisors (3862971320).

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

3078375880 is a wasteful number, since it uses less digits than its factorization.

3078375880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166693 (or 166689 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 3078375880 is about 55483.1134670721. The cubic root of 3078375880 is about 1454.7014861357.

The spelling of 3078375880 in words is "three billion, seventy-eight million, three hundred seventy-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 463 926 1852 2315 3704 4630 9260 18520 166219 332438 664876 831095 1329752 1662190 3324380 6648760 76959397 153918794 307837588 384796985 615675176 769593970 1539187940 3078375880