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2648064948 = 223259385103
BaseRepresentation
bin1001110111010110…
…0100001110110100
320211112210122012120
42131311210032310
520410401034243
61114433115540
7122423115654
oct23565441664
96745718176
102648064948
111139844431
1261a9b8bb0
13332801649
141b1994364
15107726c83
hex9dd643b4

2648064948 has 24 divisors (see below), whose sum is σ = 6181273728. Its totient is φ = 882337536.

The previous prime is 2648064943. The next prime is 2648064949. The reversal of 2648064948 is 8494608462.

It is a self number, because there is not a number n which added to its sum of digits gives 2648064948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648064943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11436 + ... + 73667.

It is an arithmetic number, because the mean of its divisors is an integer number (257553072).

Almost surely, 22648064948 is an apocalyptic number.

It is an amenable number.

2648064948 is an abundant number, since it is smaller than the sum of its proper divisors (3533208780).

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

2648064948 is a wasteful number, since it uses less digits than its factorization.

2648064948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87703 (or 87701 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 2648064948 is about 51459.3523861309. The cubic root of 2648064948 is about 1383.4905941826.

The spelling of 2648064948 in words is "two billion, six hundred forty-eight million, sixty-four thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 2593 5186 7779 10372 15558 31116 85103 170206 255309 340412 510618 1021236 220672079 441344158 662016237 882688316 1324032474 2648064948