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3028759072 = 252916320023
BaseRepresentation
bin1011010010000111…
…0011001000100000
321211002010220100221
42310201303020200
522200330242242
61220312452424
7135025012243
oct26441631040
97732126327
103028759072
111314723579
127063aa114
13393643741
1420a37125a
1512ad75167
hexb4873220

3028759072 has 48 divisors (see below), whose sum is σ = 6206639040. Its totient is φ = 1453116672.

The previous prime is 3028759067. The next prime is 3028759079. The reversal of 3028759072 is 2709578203.

It is not an unprimeable number, because it can be changed into a prime (3028759079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141253 + ... + 161275.

It is an arithmetic number, because the mean of its divisors is an integer number (129304980).

Almost surely, 23028759072 is an apocalyptic number.

3028759072 is a gapful number since it is divisible by the number (32) 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 3028759072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3103319520).

3028759072 is an abundant number, since it is smaller than the sum of its proper divisors (3177879968).

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

3028759072 is a wasteful number, since it uses less digits than its factorization.

3028759072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225 (or 20217 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 3028759072 is about 55034.1627718638. The cubic root of 3028759072 is about 1446.8435614656.

The spelling of 3028759072 in words is "three billion, twenty-eight million, seven hundred fifty-nine thousand, seventy-two".

Divisors: 1 2 4 8 16 29 32 58 116 163 232 326 464 652 928 1304 2608 4727 5216 9454 18908 20023 37816 40046 75632 80092 151264 160184 320368 580667 640736 1161334 2322668 3263749 4645336 6527498 9290672 13054996 18581344 26109992 52219984 94648721 104439968 189297442 378594884 757189768 1514379536 3028759072