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2648246064 = 243523105491
BaseRepresentation
bin1001110111011001…
…0000011100110000
320211120010211122120
42131312100130300
520410422333224
61114441034240
7122424502002
oct23566203460
96746124576
102648246064
111139958512
1261aa85980
13332865c09
141b1a00372
15107760779
hex9dd90730

2648246064 has 40 divisors (see below), whose sum is σ = 6854448192. Its totient is φ = 881052480.

The previous prime is 2648246053. The next prime is 2648246123. The reversal of 2648246064 is 4606428462.

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, 27642 + ... + 77849.

Almost surely, 22648246064 is an apocalyptic number.

2648246064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2648246064 is an abundant number, since it is smaller than the sum of its proper divisors (4206202128).

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

2648246064 is a wasteful number, since it uses less digits than its factorization.

2648246064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106025 (or 106019 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The square root of 2648246064 is about 51461.1121527703. The cubic root of 2648246064 is about 1383.5221350215.

The spelling of 2648246064 in words is "two billion, six hundred forty-eight million, two hundred forty-six thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 523 1046 1569 2092 3138 4184 6276 8368 12552 25104 105491 210982 316473 421964 632946 843928 1265892 1687856 2531784 5063568 55171793 110343586 165515379 220687172 331030758 441374344 662061516 882748688 1324123032 2648246064