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662268456007 = 67131228732993
BaseRepresentation
bin10011010001100100100…
…01101010110001000111
32100022102121221100212121
421220302101222301013
541322311211043012
61224124131230411
765563425665044
oct11506221526107
92308377840777
10662268456007
11235959307194
12a8428448407
134a5b4366b52
14240a81141cb
1512361810a07
hex9a3246ac47

662268456007 has 16 divisors (see below), whose sum is σ = 677600681472. Its totient is φ = 647101128960.

The previous prime is 662268455999. The next prime is 662268456029. The reversal of 662268456007 is 700654862266.

It is a cyclic number.

It is not a de Polignac number, because 662268456007 - 23 = 662268455999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662268456037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20056503 + ... + 20089495.

It is an arithmetic number, because the mean of its divisors is an integer number (42350042592).

Almost surely, 2662268456007 is an apocalyptic number.

662268456007 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

662268456007 is a deficient number, since it is larger than the sum of its proper divisors (15332225465).

662268456007 is a wasteful number, since it uses less digits than its factorization.

662268456007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35478.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 662268456007 in words is "six hundred sixty-two billion, two hundred sixty-eight million, four hundred fifty-six thousand, seven".

Divisors: 1 67 131 2287 8777 32993 153229 299597 2210531 4322083 20072999 75454991 289579561 5055484397 9884603821 662268456007