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10264146457 = 171613374317
BaseRepresentation
bin10011000111100101…
…00111001000011001
3222111022210122221111
421203302213020121
5132010110141312
64414300140321
7512232543145
oct114362471031
928438718844
1010264146457
114397930174
121ba55376a1
13c77643b56
146d5282225
154011888a7
hex263ca7219

10264146457 has 8 divisors (see below), whose sum is σ = 10874686536. Its totient is φ = 9654358272.

The previous prime is 10264146439. The next prime is 10264146463. The reversal of 10264146457 is 75464146201.

It can be written as a sum of positive squares in 4 ways, for example, as 1406325001 + 8857821456 = 37501^2 + 94116^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10264146457 - 215 = 10264113689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10264146757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159738 + ... + 214579.

It is an arithmetic number, because the mean of its divisors is an integer number (1359335817).

Almost surely, 210264146457 is an apocalyptic number.

10264146457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10264146457 is a deficient number, since it is larger than the sum of its proper divisors (610540079).

10264146457 is a wasteful number, since it uses less digits than its factorization.

10264146457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375947.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 10264146457 in words is "ten billion, two hundred sixty-four million, one hundred forty-six thousand, four hundred fifty-seven".

Divisors: 1 17 1613 27421 374317 6363389 603773321 10264146457