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10119257447 = 132405714759
BaseRepresentation
bin10010110110010011…
…11001110101100111
3222010020011112120212
421123021321311213
5131211012214242
64352042450035
7505523161205
oct113311716547
928106145525
1010119257447
114323069992
121b64b0391b
13c53614400
146bdd28075
153e35b8782
hex25b279d67

10119257447 has 12 divisors (see below), whose sum is σ = 10960982640. Its totient is φ = 9337917888.

The previous prime is 10119257417. The next prime is 10119257453. The reversal of 10119257447 is 74475291101.

It is a de Polignac number, because none of the positive numbers 2k-10119257447 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 (10119257417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678254 + ... + 693012.

It is an arithmetic number, because the mean of its divisors is an integer number (913415220).

Almost surely, 210119257447 is an apocalyptic number.

10119257447 is a deficient number, since it is larger than the sum of its proper divisors (841725193).

10119257447 is a wasteful number, since it uses less digits than its factorization.

10119257447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18842 (or 18829 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 10119257447 in words is "ten billion, one hundred nineteen million, two hundred fifty-seven thousand, four hundred forty-seven".

Divisors: 1 13 169 4057 14759 52741 191867 685633 2494271 59877263 778404419 10119257447