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14012641390 = 2511314109279
BaseRepresentation
bin11010000110011011…
…11111000001101110
31100011120020221022011
431003031333001232
5212144214011030
610234243311434
71004150325616
oct150315770156
940146227264
1014012641390
115a40852970
12287097b57a
131424116aa7
1496d047a46
155702cdb2a
hex34337f06e

14012641390 has 32 divisors (see below), whose sum is σ = 28403343360. Its totient is φ = 4931133600.

The previous prime is 14012641361. The next prime is 14012641397. The reversal of 14012641390 is 9314621041.

It is a super-2 number, since 2×140126413902 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14012641397) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2051230 + ... + 2058049.

It is an arithmetic number, because the mean of its divisors is an integer number (887604480).

Almost surely, 214012641390 is an apocalyptic number.

14012641390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14012641390 is an abundant number, since it is smaller than the sum of its proper divisors (14390701970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14012641390 is a wasteful number, since it uses less digits than its factorization.

14012641390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109328.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 14012641390 in words is "fourteen billion, twelve million, six hundred forty-one thousand, three hundred ninety".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 4109279 8218558 20546395 41092790 45202069 90404138 127387649 226010345 254775298 452020690 636938245 1273876490 1401264139 2802528278 7006320695 14012641390