Search a number
-
+
3023428980 = 22351113352381
BaseRepresentation
bin1011010000110101…
…1101110101110100
321210201010002212010
42310031131311310
522142444211410
61220002324220
7134631502515
oct26415356564
97721102763
103023428980
111311712a40
12704659670
133924c8640
14209784a0c
1512a670c20
hexb435dd74

3023428980 has 96 divisors (see below), whose sum is σ = 9945629568. Its totient is φ = 676569600.

The previous prime is 3023428973. The next prime is 3023429009. The reversal of 3023428980 is 898243203.

It is a super-2 number, since 2×30234289802 = 18282245594207680800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167611 + ... + 184770.

It is an arithmetic number, because the mean of its divisors is an integer number (103600308).

Almost surely, 23023428980 is an apocalyptic number.

3023428980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3023428980 is an abundant number, since it is smaller than the sum of its proper divisors (6922200588).

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

3023428980 is a wasteful number, since it uses less digits than its factorization.

3023428980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352417 (or 352415 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 3023428980 is about 54985.7161451954. The cubic root of 3023428980 is about 1445.9943316487.

The spelling of 3023428980 in words is "three billion, twenty-three million, four hundred twenty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 260 286 330 390 429 572 660 715 780 858 1430 1716 2145 2860 4290 8580 352381 704762 1057143 1409524 1761905 2114286 3523810 3876191 4228572 4580953 5285715 7047620 7752382 9161906 10571430 11628573 13742859 15504764 18323812 19380955 21142860 22904765 23257146 27485718 38761910 45809530 46514292 50390483 54971436 58142865 68714295 77523820 91619060 100780966 116285730 137428590 151171449 201561932 232571460 251952415 274857180 302342898 503904830 604685796 755857245 1007809660 1511714490 3023428980