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3020320032 = 253307102481
BaseRepresentation
bin1011010000000110…
…0110110100100000
321210111021011011220
42310001212310200
522141200220112
61215411535040
7134563203522
oct26401466440
97714234156
103020320032
11130a98a164
127035ba480
1339197a522
142091b5a12
1512a25998c
hexb4066d20

3020320032 has 48 divisors (see below), whose sum is σ = 7954242912. Its totient is φ = 1003484160.

The previous prime is 3020320013. The next prime is 3020320067. The reversal of 3020320032 is 2300230203.

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

It is a junction number, because it is equal to n+sod(n) for n = 3020319993 and 3020320020.

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, 21769 + ... + 80712.

It is an arithmetic number, because the mean of its divisors is an integer number (165713394).

Almost surely, 23020320032 is an apocalyptic number.

3020320032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3020320032 is an abundant number, since it is smaller than the sum of its proper divisors (4933922880).

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

3020320032 is a wasteful number, since it uses less digits than its factorization.

3020320032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102801 (or 102793 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3020320032 is about 54957.4383682500. The cubic root of 3020320032 is about 1445.4985300286.

Adding to 3020320032 its reverse (2300230203), we get a palindrome (5320550235).

The spelling of 3020320032 in words is "three billion, twenty million, three hundred twenty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 307 614 921 1228 1842 2456 3684 4912 7368 9824 14736 29472 102481 204962 307443 409924 614886 819848 1229772 1639696 2459544 3279392 4919088 9838176 31461667 62923334 94385001 125846668 188770002 251693336 377540004 503386672 755080008 1006773344 1510160016 3020320032