Search a number
-
+
15042414015 = 345145925457
BaseRepresentation
bin11100000001001100…
…10000010110111111
31102211022221210210000
432000212100112333
5221301324222030
610524351045343
71041523260306
oct160046202677
942738853700
1015042414015
11641a061322
122ab9810853
1315595795c5
14a29b0543d
155d08e1860
hex3809905bf

15042414015 has 40 divisors (see below), whose sum is σ = 26984461680. Its totient is φ = 8016807168.

The previous prime is 15042413989. The next prime is 15042414029. The reversal of 15042414015 is 51041424051.

15042414015 is a `hidden beast` number, since 1 + 504 + 2 + 4 + 140 + 15 = 666.

It is not a de Polignac number, because 15042414015 - 26 = 15042413951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 15042414015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 578167 + ... + 603623.

It is an arithmetic number, because the mean of its divisors is an integer number (674611542).

Almost surely, 215042414015 is an apocalyptic number.

15042414015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15042414015 is a deficient number, since it is larger than the sum of its proper divisors (11942047665).

15042414015 is a wasteful number, since it uses less digits than its factorization.

15042414015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26933 (or 26924 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 15042414015 its reverse (51041424051), we get a palindrome (66083838066).

The spelling of 15042414015 in words is "fifteen billion, forty-two million, four hundred fourteen thousand, fifteen".

Divisors: 1 3 5 9 15 27 45 81 135 405 1459 4377 7295 13131 21885 25457 39393 65655 76371 118179 127285 196965 229113 381855 590895 687339 1145565 2062017 3436695 10310085 37141763 111425289 185708815 334275867 557126445 1002827601 1671379335 3008482803 5014138005 15042414015