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2038906568 = 231913413859
BaseRepresentation
bin111100110000111…
…0011111011001000
312021002120012000002
41321201303323020
513133430002233
6534152502132
7101345264006
oct17141637310
95232505002
102038906568
11956a00756
1248a9aa948
1326654a2ba
14154b05a76
15bdeea6e8
hex79873ec8

2038906568 has 16 divisors (see below), whose sum is σ = 4024158000. Its totient is φ = 965797776.

The previous prime is 2038906559. The next prime is 2038906579. The reversal of 2038906568 is 8656098302.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6706778 + ... + 6707081.

It is an arithmetic number, because the mean of its divisors is an integer number (251509875).

Almost surely, 22038906568 is an apocalyptic number.

It is an amenable number.

2038906568 is a deficient number, since it is larger than the sum of its proper divisors (1985251432).

2038906568 is a wasteful number, since it uses less digits than its factorization.

2038906568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413884 (or 13413880 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 2038906568 is about 45154.2530444254. The cubic root of 2038906568 is about 1268.0385055329.

The spelling of 2038906568 in words is "two billion, thirty-eight million, nine hundred six thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 19 38 76 152 13413859 26827718 53655436 107310872 254863321 509726642 1019453284 2038906568