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14428124502 = 231117116311057
BaseRepresentation
bin11010110111111101…
…11011010101010110
31101020112001122222120
431123332323111112
5214022044441002
610343404440410
71020354014631
oct153376732526
941215048876
1014428124502
116134333540
122967b49106
13148c21989c
149ac2bcc18
155969eecbc
hex35bfbb556

14428124502 has 64 divisors (see below), whose sum is σ = 33362959104. Its totient is φ = 4111063040.

The previous prime is 14428124479. The next prime is 14428124561. The reversal of 14428124502 is 20542182441.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1299358 + ... + 1310414.

It is an arithmetic number, because the mean of its divisors is an integer number (521296236).

Almost surely, 214428124502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14428124502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16681479552).

14428124502 is an abundant number, since it is smaller than the sum of its proper divisors (18934834602).

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

14428124502 is a wasteful number, since it uses less digits than its factorization.

14428124502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12253.

The product of its (nonzero) digits is 20480, while the sum is 33.

The spelling of 14428124502 in words is "fourteen billion, four hundred twenty-eight million, one hundred twenty-four thousand, five hundred two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 1163 2326 3489 6978 11057 12793 19771 22114 25586 33171 38379 39542 59313 66342 76758 118626 121627 187969 217481 243254 364881 375938 434962 563907 652443 729762 1127814 1304886 2067659 4135318 6202977 12405954 12859291 25718582 38577873 77155746 141452201 218607947 282904402 424356603 437215894 655823841 848713206 1311647682 2404687417 4809374834 7214062251 14428124502