Search a number
-
+
23320333020 = 22351392796203
BaseRepresentation
bin10101101110000000…
…000000101011011100
32020012020022122212210
4111232000000223130
5340230001124040
614414015400420
71453620363045
oct255600005334
966166278783
1023320333020
1199877a13a6
124629b23110
132278558b2a
1411b32758cc
159174d8480
hex56e000adc

23320333020 has 48 divisors (see below), whose sum is σ = 65766718080. Its totient is φ = 6174014016.

The previous prime is 23320333019. The next prime is 23320333063. The reversal of 23320333020 is 2033302332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389762 + ... + 1406441.

It is an arithmetic number, because the mean of its divisors is an integer number (1370139960).

Almost surely, 223320333020 is an apocalyptic number.

23320333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23320333020 is an abundant number, since it is smaller than the sum of its proper divisors (42446385060).

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

23320333020 is a wasteful number, since it uses less digits than its factorization.

23320333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796354 (or 2796352 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23320333020 its reverse (2033302332), we get a palindrome (25353635352).

The spelling of 23320333020 in words is "twenty-three billion, three hundred twenty million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 2796203 5592406 8388609 11184812 13981015 16777218 27962030 33554436 41943045 55924060 83886090 167772180 388672217 777344434 1166016651 1554688868 1943361085 2332033302 3886722170 4664066604 5830083255 7773444340 11660166510 23320333020