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4857869328 = 2431328327509
BaseRepresentation
bin1001000011000110…
…10011010000010000
3110112112221022221020
410201203103100100
534422103304303
62122012555440
7231245131224
oct44143232020
913475838836
104857869328
112073160144
12b36a82b80
135c55867c0
14341264784
151d672da53
hex1218d3410

4857869328 has 80 divisors (see below), whose sum is σ = 13563090240. Its totient is φ = 1489393152.

The previous prime is 4857869309. The next prime is 4857869329. The reversal of 4857869328 is 8239687584.

It is not an unprimeable number, because it can be changed into a prime (4857869329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162838 + ... + 190346.

It is an arithmetic number, because the mean of its divisors is an integer number (169538628).

Almost surely, 24857869328 is an apocalyptic number.

4857869328 is a gapful number since it is divisible by the number (48) 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 4857869328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6781545120).

4857869328 is an abundant number, since it is smaller than the sum of its proper divisors (8705220912).

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

4857869328 is a wasteful number, since it uses less digits than its factorization.

4857869328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27816 (or 27810 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The square root of 4857869328 is about 69698.4169691106. The cubic root of 4857869328 is about 1693.6172801095.

The spelling of 4857869328 in words is "four billion, eight hundred fifty-seven million, eight hundred sixty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 283 312 566 624 849 1132 1698 2264 3396 3679 4528 6792 7358 11037 13584 14716 22074 27509 29432 44148 55018 58864 82527 88296 110036 165054 176592 220072 330108 357617 440144 660216 715234 1072851 1320432 1430468 2145702 2860936 4291404 5721872 7785047 8582808 15570094 17165616 23355141 31140188 46710282 62280376 93420564 101205611 124560752 186841128 202411222 303616833 373682256 404822444 607233666 809644888 1214467332 1619289776 2428934664 4857869328