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28962363344 = 2417137777221
BaseRepresentation
bin11010111110010010…
…101001011111010000
32202202102210111110212
4122332102221133100
5433303331111334
621145523543252
72043500012045
oct327622513720
982672714425
1028962363344
1111312554282
12574352ab28
13296740b005
14158a7011cc
15b479b0ece
hex6be4a97d0

28962363344 has 40 divisors (see below), whose sum is σ = 59849202888. Its totient is φ = 13529845760.

The previous prime is 28962363337. The next prime is 28962363379. The reversal of 28962363344 is 44336326982.

It can be written as a sum of positive squares in 4 ways, for example, as 2584705600 + 26377657744 = 50840^2 + 162412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28962363292 and 28962363301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351347 + ... + 425874.

Almost surely, 228962363344 is an apocalyptic number.

It is an amenable number.

28962363344 is an abundant number, since it is smaller than the sum of its proper divisors (30886839544).

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

28962363344 is a wasteful number, since it uses less digits than its factorization.

28962363344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777383 (or 777377 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 50.

The spelling of 28962363344 in words is "twenty-eight billion, nine hundred sixty-two million, three hundred sixty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 17 34 68 136 137 272 274 548 1096 2192 2329 4658 9316 18632 37264 777221 1554442 3108884 6217768 12435536 13212757 26425514 52851028 105702056 106479277 211404112 212958554 425917108 851834216 1703668432 1810147709 3620295418 7240590836 14481181672 28962363344