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10807406542 = 25403703271
BaseRepresentation
bin10100001000010101…
…11110111111001110
31000220012001010200101
422010022332333032
5134113144002132
64544224121314
7531550303612
oct120412767716
930805033611
1010807406542
114646554549
12211746623a
13103306461a
14747499342
15433be97e7
hex2842befce

10807406542 has 4 divisors (see below), whose sum is σ = 16211109816. Its totient is φ = 5403703270.

The previous prime is 10807406513. The next prime is 10807406557. The reversal of 10807406542 is 24560470801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24560470801 = 131591866439.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701851634 + ... + 2701851637.

It is an arithmetic number, because the mean of its divisors is an integer number (4052777454).

Almost surely, 210807406542 is an apocalyptic number.

10807406542 is a deficient number, since it is larger than the sum of its proper divisors (5403703274).

10807406542 is an equidigital number, since it uses as much as digits as its factorization.

10807406542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403703273.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 10807406542 in words is "ten billion, eight hundred seven million, four hundred six thousand, five hundred forty-two".

Divisors: 1 2 5403703271 10807406542