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51415541434614 = 23711171186792353
BaseRepresentation
bin10111011000011000111010…
…00101010100100011110110
320202001021111111002201222010
423230030131011110203312
523214343012101401424
6301203550150545050
713554436022166150
oct1354143505244366
9222037444081863
1051415541434614
1115423232815215
125924814968186
13228c6070a77b6
14c9a74dcd7ad0
155e26823d4229
hex2ec31d1548f6

51415541434614 has 64 divisors (see below), whose sum is σ = 117637634889216. Its totient is φ = 14675607558144.

The previous prime is 51415541434591. The next prime is 51415541434633. The reversal of 51415541434614 is 41643414551415.

51415541434614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×514155414346142 (a number of 28 digits) contains 22 as substring.

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, 556682262 + ... + 556774614.

It is an arithmetic number, because the mean of its divisors is an integer number (1838088045144).

Almost surely, 251415541434614 is an apocalyptic number.

51415541434614 is an abundant number, since it is smaller than the sum of its proper divisors (66222093454602).

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

51415541434614 is a wasteful number, since it uses less digits than its factorization.

51415541434614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105349.

The product of its digits is 2304000, while the sum is 48.

The spelling of 51415541434614 in words is "fifty-one trillion, four hundred fifteen billion, five hundred forty-one million, four hundred thirty-four thousand, six hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 1117 2234 3351 6702 7819 11867 15638 23457 23734 35601 46914 71202 83069 92353 166138 184706 249207 277059 498414 554118 646471 1292942 1939413 3878826 13255439 26510878 39766317 79532634 92788073 103158301 185576146 206316602 278364219 309474903 556728438 618949806 722108107 1095953051 1444216214 2166324321 2191906102 3287859153 4332648642 6575718306 7671671357 15343342714 23015014071 46030028142 1224179557967 2448359115934 3672538673901 7345077347802 8569256905769 17138513811538 25707770717307 51415541434614