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52440876618846 = 23194191828960029
BaseRepresentation
bin10111110110001110101111…
…10100101001010001011110
320212200022001212010212120220
423323013113310221101132
523333142403403300341
6303311001154222210
714021504544356112
oct1373072764512136
9225608055125526
1052440876618846
11157890617a1aa1
125a6b487584966
1323351cc1761c1
14cd421b019742
1560e192e7ba66
hex2fb1d7d2945e

52440876618846 has 64 divisors (see below), whose sum is σ = 110673228960000. Its totient is φ = 16519574979072.

The previous prime is 52440876618821. The next prime is 52440876618857. The reversal of 52440876618846 is 64881667804425.

It is a super-4 number, since 4×524408766188464 (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

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, 873562360 + ... + 873622388.

It is an arithmetic number, because the mean of its divisors is an integer number (1729269202500).

Almost surely, 252440876618846 is an apocalyptic number.

52440876618846 is an abundant number, since it is smaller than the sum of its proper divisors (58232352341154).

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

52440876618846 is a wasteful number, since it uses less digits than its factorization.

52440876618846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78761.

The product of its (nonzero) digits is 495452160, while the sum is 69.

The spelling of 52440876618846 in words is "fifty-two trillion, four hundred forty billion, eight hundred seventy-six million, six hundred eighteen thousand, eight hundred forty-six".

Divisors: 1 2 3 6 19 38 57 114 419 838 1257 2514 7961 15922 18289 23883 36578 47766 54867 60029 109734 120058 180087 347491 360174 694982 1042473 1140551 2084946 2281102 3421653 6843306 7663091 15326182 22989273 25152151 45978546 50304302 75456453 145598729 150912906 291197458 436796187 477890869 873592374 955781738 1097870381 1433672607 2195740762 2867345214 3293611143 6587222286 20859537239 41719074478 62578611717 125157223434 460007689639 920015379278 1380023068917 2760046137834 8740146103141 17480292206282 26220438309423 52440876618846