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3320001020 = 2257113209861
BaseRepresentation
bin1100010111100011…
…0011000111111100
322120101011112012202
43011320303013330
523244410013040
61305235051032
7145162354160
oct30570630774
98511145182
103320001020
1114540659a6
12787a40a78
1340ba9605b
14236d04ca0
15146704015
hexc5e331fc

3320001020 has 48 divisors (see below), whose sum is σ = 8038554048. Its totient is φ = 1128207360.

The previous prime is 3320001019. The next prime is 3320001049. The reversal of 3320001020 is 201000233.

It is a super-2 number, since 2×33200010202 = 22044813545602080800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320000992 and 3320001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89111 + ... + 120750.

It is an arithmetic number, because the mean of its divisors is an integer number (167469876).

Almost surely, 23320001020 is an apocalyptic number.

It is an amenable number.

3320001020 is an abundant number, since it is smaller than the sum of its proper divisors (4718553028).

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

3320001020 is a wasteful number, since it uses less digits than its factorization.

3320001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209990 (or 209988 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3320001020 is about 57619.4500147303. The cubic root of 3320001020 is about 1491.8073379537.

Adding to 3320001020 its reverse (201000233), we get a palindrome (3521001253).

The spelling of 3320001020 in words is "three billion, three hundred twenty million, one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 113 140 226 452 565 791 1130 1582 2260 3164 3955 7910 15820 209861 419722 839444 1049305 1469027 2098610 2938054 4197220 5876108 7345135 14690270 23714293 29380540 47428586 94857172 118571465 166000051 237142930 332000102 474285860 664000204 830000255 1660000510 3320001020