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3085233780 = 2235173024739
BaseRepresentation
bin1011011111100100…
…1110111001110100
321222000102010002210
42313321032321310
522304304440110
61230051133420
7136312024446
oct26771167164
97860363083
103085233780
111343596892
127212a4270
133a2257c25
14213a72496
15130ccd520
hexb7e4ee74

3085233780 has 48 divisors (see below), whose sum is σ = 9146813760. Its totient is φ = 774332928.

The previous prime is 3085233779. The next prime is 3085233791. The reversal of 3085233780 is 873325803.

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, 1511350 + ... + 1513389.

It is an arithmetic number, because the mean of its divisors is an integer number (190558620).

Almost surely, 23085233780 is an apocalyptic number.

3085233780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3085233780 is an abundant number, since it is smaller than the sum of its proper divisors (6061579980).

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

3085233780 is a wasteful number, since it uses less digits than its factorization.

3085233780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024768 (or 3024766 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 3085233780 is about 55544.8807722188. The cubic root of 3085233780 is about 1455.7809296102.

The spelling of 3085233780 in words is "three billion, eighty-five million, two hundred thirty-three thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 3024739 6049478 9074217 12098956 15123695 18148434 30247390 36296868 45371085 51420563 60494780 90742170 102841126 154261689 181484340 205682252 257102815 308523378 514205630 617046756 771308445 1028411260 1542616890 3085233780