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2928073020 = 2235389125453
BaseRepresentation
bin1010111010000110…
…1101100100111100
321120001200112001220
42232201231210330
521444041314040
61202314433340
7132363132015
oct25641554474
97501615056
102928073020
111272903664
12698732850
1337881c8b2
141dac4200c
151220d72d0
hexae86d93c

2928073020 has 48 divisors (see below), whose sum is σ = 8219746080. Its totient is φ = 778806016.

The previous prime is 2928073009. The next prime is 2928073037. The reversal of 2928073020 is 203708292.

It is a super-2 number, since 2×29280730202 = 17147223220903840800, 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39387 + ... + 86066.

It is an arithmetic number, because the mean of its divisors is an integer number (171244710).

Almost surely, 22928073020 is an apocalyptic number.

2928073020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2928073020 is an abundant number, since it is smaller than the sum of its proper divisors (5291673060).

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

2928073020 is a wasteful number, since it uses less digits than its factorization.

2928073020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125854 (or 125852 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2928073020 is about 54111.6717538832. The cubic root of 2928073020 is about 1430.6299114102.

The spelling of 2928073020 in words is "two billion, nine hundred twenty-eight million, seventy-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 389 778 1167 1556 1945 2334 3890 4668 5835 7780 11670 23340 125453 250906 376359 501812 627265 752718 1254530 1505436 1881795 2509060 3763590 7527180 48801217 97602434 146403651 195204868 244006085 292807302 488012170 585614604 732018255 976024340 1464036510 2928073020