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3047575020 = 2235711876113
BaseRepresentation
bin1011010110100110…
…0100110111101100
321212101112211222220
42311221210313230
522220134400040
61222224035340
7135343650240
oct26551446754
97771484886
103047575020
111324305246
12710762b50
13397500c39
1420ca6c420
1512c8402d0
hexb5a64dec

3047575020 has 96 divisors (see below), whose sum is σ = 9762052608. Its totient is φ = 695887872.

The previous prime is 3047575009. The next prime is 3047575033. The reversal of 3047575020 is 205757403.

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, 495484 + ... + 501596.

It is an arithmetic number, because the mean of its divisors is an integer number (101688048).

Almost surely, 23047575020 is an apocalyptic number.

3047575020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3047575020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4881026304).

3047575020 is an abundant number, since it is smaller than the sum of its proper divisors (6714477588).

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

3047575020 is a wasteful number, since it uses less digits than its factorization.

3047575020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7319 (or 7317 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 3047575020 is about 55204.8459829389. The cubic root of 3047575020 is about 1449.8335155664.

The spelling of 3047575020 in words is "three billion, forty-seven million, five hundred seventy-five thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1187 2374 3561 4748 5935 6113 7122 8309 11870 12226 14244 16618 17805 18339 23740 24452 24927 30565 33236 35610 36678 41545 42791 49854 61130 71220 73356 83090 85582 91695 99708 122260 124635 128373 166180 171164 183390 213955 249270 256746 366780 427910 498540 513492 641865 855820 1283730 2567460 7256131 14512262 21768393 29024524 36280655 43536786 50792917 72561310 87073572 101585834 108841965 145122620 152378751 203171668 217683930 253964585 304757502 435367860 507929170 609515004 761893755 1015858340 1523787510 3047575020