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3894298500 = 2235322711437
BaseRepresentation
bin1110100000011110…
…0100011110000100
3101001101210212020210
43220013210132010
530433420023000
61442232155420
7165334663641
oct35007443604
911041725223
103894298500
111719259114
12908238b70
134a0a62a51
1428d2badc8
1517bd46350
hexe81e4784

3894298500 has 96 divisors (see below), whose sum is σ = 11391149952. Its totient is φ = 1033814400.

The previous prime is 3894298489. The next prime is 3894298517. The reversal of 3894298500 is 58924983.

It is a self number, because there is not a number n which added to its sum of digits gives 3894298500.

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, 334782 + ... + 346218.

It is an arithmetic number, because the mean of its divisors is an integer number (118657812).

Almost surely, 23894298500 is an apocalyptic number.

3894298500 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 3894298500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5695574976).

3894298500 is an abundant number, since it is smaller than the sum of its proper divisors (7496851452).

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

3894298500 is a wasteful number, since it uses less digits than its factorization.

3894298500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11686 (or 11674 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 3894298500 is about 62404.3147546706. The cubic root of 3894298500 is about 1573.2934905444.

The spelling of 3894298500 in words is "three billion, eight hundred ninety-four million, two hundred ninety-eight thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 227 250 300 375 454 500 681 750 908 1135 1362 1500 2270 2724 3405 4540 5675 6810 11350 11437 13620 17025 22700 22874 28375 34050 34311 45748 56750 57185 68100 68622 85125 113500 114370 137244 170250 171555 228740 285925 340500 343110 571850 686220 857775 1143700 1429625 1715550 2596199 2859250 3431100 4288875 5192398 5718500 7788597 8577750 10384796 12980995 15577194 17155500 25961990 31154388 38942985 51923980 64904975 77885970 129809950 155771940 194714925 259619900 324524875 389429850 649049750 778859700 973574625 1298099500 1947149250 3894298500