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2090236064 = 25760715373
BaseRepresentation
bin111110010010110…
…0111100010100000
312101200010222211112
41330211213202200
513240100023224
6543225002452
7102540466460
oct17445474240
95350128745
102090236064
1198297a324
124a4023428
1327407c897
1415b867ba0
15c378930e
hex7c9678a0

2090236064 has 48 divisors (see below), whose sum is σ = 4711085568. Its totient is φ = 894281472.

The previous prime is 2090236033. The next prime is 2090236069. The reversal of 2090236064 is 4606320902.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2090236064.

It is not an unprimeable number, because it can be changed into a prime (2090236069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128282 + ... + 143654.

It is an arithmetic number, because the mean of its divisors is an integer number (98147616).

Almost surely, 22090236064 is an apocalyptic number.

It is an amenable number.

2090236064 is an abundant number, since it is smaller than the sum of its proper divisors (2620849504).

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

2090236064 is a wasteful number, since it uses less digits than its factorization.

2090236064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997 (or 15989 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2090236064 is about 45719.0995536876. The cubic root of 2090236064 is about 1278.5913996664.

Adding to 2090236064 its reverse (4606320902), we get a palindrome (6696556966).

The spelling of 2090236064 in words is "two billion, ninety million, two hundred thirty-six thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 607 1214 2428 4249 4856 8498 9712 15373 16996 19424 30746 33992 61492 67984 107611 122984 135968 215222 245968 430444 491936 860888 1721776 3443552 9331411 18662822 37325644 65319877 74651288 130639754 149302576 261279508 298605152 522559016 1045118032 2090236064