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3061320672 = 25343741599
BaseRepresentation
bin1011011001111000…
…0000101111100000
321220100102012111010
42312132000233200
522232144230142
61223434420520
7135601540104
oct26636005740
97810365433
103061320672
111331043593
12715291740
1339a304667
14210809904
1512db57e9c
hexb6780be0

3061320672 has 48 divisors (see below), whose sum is σ = 8222860800. Its totient is φ = 996707712.

The previous prime is 3061320659. The next prime is 3061320683. The reversal of 3061320672 is 2760231603.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366672 + ... + 374927.

It is an arithmetic number, because the mean of its divisors is an integer number (171309600).

Almost surely, 23061320672 is an apocalyptic number.

3061320672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3061320672 is an abundant number, since it is smaller than the sum of its proper divisors (5161540128).

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

3061320672 is a wasteful number, since it uses less digits than its factorization.

3061320672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741655 (or 741647 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3061320672 is about 55329.2027052623. The cubic root of 3061320672 is about 1452.0100022837.

The spelling of 3061320672 in words is "three billion, sixty-one million, three hundred twenty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 516 688 1032 1376 2064 4128 741599 1483198 2224797 2966396 4449594 5932792 8899188 11865584 17798376 23731168 31888757 35596752 63777514 71193504 95666271 127555028 191332542 255110056 382665084 510220112 765330168 1020440224 1530660336 3061320672