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10609348457 = 1731191105401
BaseRepresentation
bin10011110000101110…
…11100111101101001
31000101101100202001202
421320113130331221
5133211443122312
64512431053545
7523623655031
oct117027347551
930341322052
1010609348457
114554778584
1220810712b5
13100100a1a6
147290608c1
154216259c2
hex2785dcf69

10609348457 has 16 divisors (see below), whose sum is σ = 11656617984. Its totient is φ = 9612480000.

The previous prime is 10609348447. The next prime is 10609348471. The reversal of 10609348457 is 75484390601.

It is not a de Polignac number, because 10609348457 - 24 = 10609348441 is a prime.

It is a super-2 number, since 2×106093484572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10609348427) 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, 47957 + ... + 153357.

It is an arithmetic number, because the mean of its divisors is an integer number (728538624).

Almost surely, 210609348457 is an apocalyptic number.

10609348457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10609348457 is a deficient number, since it is larger than the sum of its proper divisors (1047269527).

10609348457 is a wasteful number, since it uses less digits than its factorization.

10609348457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105640.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 10609348457 in words is "ten billion, six hundred nine million, three hundred forty-eight thousand, four hundred fifty-seven".

Divisors: 1 17 31 191 527 3247 5921 100657 105401 1791817 3267431 20131591 55546327 342237047 624079321 10609348457