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3047468832 = 2535391907
BaseRepresentation
bin1011010110100100…
…1010111100100000
321212101100110100000
42311221022330200
522220123000312
61222221500000
7135343025532
oct26551127440
97771313300
103047468832
111324242491
12710711600
133974947c5
1420ca41852
1512c81dadc
hexb5a4af20

3047468832 has 72 divisors (see below), whose sum is σ = 8987234256. Its totient is φ = 1015820352.

The previous prime is 3047468797. The next prime is 3047468903. The reversal of 3047468832 is 2388647403.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×30474688322 = 18574132564022888448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188178 + ... + 203729.

It is an arithmetic number, because the mean of its divisors is an integer number (124822698).

Almost surely, 23047468832 is an apocalyptic number.

3047468832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3047468832 is an abundant number, since it is smaller than the sum of its proper divisors (5939765424).

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

3047468832 is an equidigital number, since it uses as much as digits as its factorization.

3047468832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391932 (or 391912 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 3047468832 is about 55203.8842111676. The cubic root of 3047468832 is about 1449.8166763081.

The spelling of 3047468832 in words is "three billion, forty-seven million, four hundred sixty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7776 391907 783814 1175721 1567628 2351442 3135256 3527163 4702884 6270512 7054326 9405768 10581489 12541024 14108652 18811536 21162978 28217304 31744467 37623072 42325956 56434608 63488934 84651912 95233401 112869216 126977868 169303824 190466802 253955736 338607648 380933604 507911472 761867208 1015822944 1523734416 3047468832