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13706340481 = 232139727851
BaseRepresentation
bin11001100001111011…
…00010100010000001
31022101012220020110001
430300331202202001
5211032310343411
610144022240001
7663440654221
oct146075424201
938335806401
1013706340481
1158a3965519
1227a6286001
1313a5821052
149404b4081
15553477dc1
hex330f62881

13706340481 has 8 divisors (see below), whose sum is σ = 14303450304. Its totient is φ = 13109329200.

The previous prime is 13706340437. The next prime is 13706340493. The reversal of 13706340481 is 18404360731.

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 13706340481 - 211 = 13706338433 is a prime.

It is a super-2 number, since 2×137063404812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13706340481.

It is not an unprimeable number, because it can be changed into a prime (13706310481) 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, 478206 + ... + 506056.

It is an arithmetic number, because the mean of its divisors is an integer number (1787931288).

Almost surely, 213706340481 is an apocalyptic number.

It is an amenable number.

13706340481 is a deficient number, since it is larger than the sum of its proper divisors (597109823).

13706340481 is a wasteful number, since it uses less digits than its factorization.

13706340481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49271.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 13706340481 in words is "thirteen billion, seven hundred six million, three hundred forty thousand, four hundred eighty-one".

Divisors: 1 23 21397 27851 492131 640573 595927847 13706340481