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3204982128 = 2431072272749
BaseRepresentation
bin1011111100001000…
…0010010101110000
322021100201221221210
42333002002111300
523030433412003
61250005520120
7142264620135
oct27702022560
98240657853
103204982128
1113a5146567
12755413040
133c0cc443a
1422592458c
1513b584503
hexbf082570

3204982128 has 80 divisors (see below), whose sum is σ = 8396784000. Its totient is φ = 1053297408.

The previous prime is 3204982087. The next prime is 3204982147. The reversal of 3204982128 is 8212894023.

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, 1164498 + ... + 1167246.

It is an arithmetic number, because the mean of its divisors is an integer number (104959800).

Almost surely, 23204982128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3204982128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4198392000).

3204982128 is an abundant number, since it is smaller than the sum of its proper divisors (5191801872).

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

3204982128 is a wasteful number, since it uses less digits than its factorization.

3204982128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094 (or 3088 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 3204982128 is about 56612.5615742655. The cubic root of 3204982128 is about 1474.3769660954.

The spelling of 3204982128 in words is "three billion, two hundred four million, nine hundred eighty-two thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 107 214 227 321 428 454 642 681 856 908 1284 1362 1712 1816 2568 2724 2749 3632 5136 5448 5498 8247 10896 10996 16494 21992 24289 32988 43984 48578 65976 72867 97156 131952 145734 194312 291468 294143 388624 582936 588286 624023 882429 1165872 1176572 1248046 1764858 1872069 2353144 2496092 3529716 3744138 4706288 4992184 7059432 7488276 9984368 14118864 14976552 29953104 66770461 133540922 200311383 267081844 400622766 534163688 801245532 1068327376 1602491064 3204982128