Search a number
-
+
15214134414 = 23371912231609
BaseRepresentation
bin11100010101101010…
…10100010010001110
31110021022002002212210
432022311110102032
5222124304300124
610553403411250
71046010003003
oct161265242216
943238062783
1015214134414
1164a7a89406
122b47223b26
1315860119cb
14a448458aa
155e0a11a29
hex38ad5448e

15214134414 has 64 divisors (see below), whose sum is σ = 31574753280. Its totient is φ = 4883431680.

The previous prime is 15214134413. The next prime is 15214134433. The reversal of 15214134414 is 41443141251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15214134413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9454842 + ... + 9456450.

It is an arithmetic number, because the mean of its divisors is an integer number (493355520).

Almost surely, 215214134414 is an apocalyptic number.

15214134414 is an abundant number, since it is smaller than the sum of its proper divisors (16360618866).

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

15214134414 is a wasteful number, since it uses less digits than its factorization.

15214134414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its digits is 7680, while the sum is 30.

Adding to 15214134414 its reverse (41443141251), we get a palindrome (56657275665).

The spelling of 15214134414 in words is "fifteen billion, two hundred fourteen million, one hundred thirty-four thousand, four hundred fourteen".

Divisors: 1 2 3 6 37 74 111 191 222 223 382 446 573 669 1146 1338 1609 3218 4827 7067 8251 9654 14134 16502 21201 24753 42402 42593 49506 59533 85186 119066 127779 178599 255558 307319 357198 358807 614638 717614 921957 1076421 1575941 1843914 2152842 3151882 4727823 9455646 11370803 13275859 22741606 26551718 34112409 39827577 68224818 68532137 79655154 137064274 205596411 411192822 2535689069 5071378138 7607067207 15214134414