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15042414345 = 357236228743
BaseRepresentation
bin11100000001001100…
…10000011100001001
31102211022221211020020
432000212100130021
5221301324224340
610524351051053
71041523261260
oct160046203411
942738854206
1015042414345
11641a0615a2
122ab9810a89
1315595797ba
14a29b055d7
155d08e19d0
hex380990709

15042414345 has 32 divisors (see below), whose sum is σ = 28702052352. Its totient is φ = 6577551552.

The previous prime is 15042414329. The next prime is 15042414353. The reversal of 15042414345 is 54341424051.

It is a happy number.

It is not a de Polignac number, because 15042414345 - 24 = 15042414329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3111957 + ... + 3116786.

It is an arithmetic number, because the mean of its divisors is an integer number (896939136).

Almost surely, 215042414345 is an apocalyptic number.

15042414345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15042414345 is a deficient number, since it is larger than the sum of its proper divisors (13659638007).

15042414345 is a wasteful number, since it uses less digits than its factorization.

15042414345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228781.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 15042414345 its reverse (54341424051), we get a palindrome (69383838396).

The spelling of 15042414345 in words is "fifteen billion, forty-two million, four hundred fourteen thousand, three hundred forty-five".

Divisors: 1 3 5 7 15 21 23 35 69 105 115 161 345 483 805 2415 6228743 18686229 31143715 43601201 93431145 130803603 143261089 218006005 429783267 654018015 716305445 1002827623 2148916335 3008482869 5014138115 15042414345