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3028672388 = 227108166871
BaseRepresentation
bin1011010010000101…
…1101111110000100
321211001222111110102
42310201131332010
522200320004023
61220310543232
7135024201440
oct26441357604
97731874412
103028672388
111314674435
12706367b18
13393613151
1420a34b820
1512ad59628
hexb485df84

3028672388 has 12 divisors (see below), whose sum is σ = 6057344832. Its totient is φ = 1298002440.

The previous prime is 3028672373. The next prime is 3028672459. The reversal of 3028672388 is 8832768203.

3028672388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3028672388 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54083408 + ... + 54083463.

It is an arithmetic number, because the mean of its divisors is an integer number (504778736).

Almost surely, 23028672388 is an apocalyptic number.

It is an amenable number.

3028672388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3028672388 is a wasteful number, since it uses less digits than its factorization.

3028672388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108166882 (or 108166880 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 3028672388 is about 55033.3752190432. The cubic root of 3028672388 is about 1446.8297583006.

The spelling of 3028672388 in words is "three billion, twenty-eight million, six hundred seventy-two thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 108166871 216333742 432667484 757168097 1514336194 3028672388