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2068426912 = 2564638341
BaseRepresentation
bin111101101001001…
…1011000010100000
312100011002222022011
41323102123002200
513214004130122
6541125322304
7102154224106
oct17322330240
95304088264
102068426912
11971633832
12498866394
1326c6b4b66
141589cbc76
15c18cc377
hex7b49b0a0

2068426912 has 12 divisors (see below), whose sum is σ = 4072215546. Its totient is φ = 1034213440.

The previous prime is 2068426909. The next prime is 2068426931. The reversal of 2068426912 is 2196248602.

It can be written as a sum of positive squares in only one way, i.e., 1496451856 + 571975056 = 38684^2 + 23916^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32319139 + ... + 32319202.

Almost surely, 22068426912 is an apocalyptic number.

It is an amenable number.

2068426912 is a deficient number, since it is larger than the sum of its proper divisors (2003788634).

2068426912 is an equidigital number, since it uses as much as digits as its factorization.

2068426912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64638351 (or 64638343 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2068426912 is about 45479.9616534579. The cubic root of 2068426912 is about 1274.1289782317.

The spelling of 2068426912 in words is "two billion, sixty-eight million, four hundred twenty-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 64638341 129276682 258553364 517106728 1034213456 2068426912