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55315870767412 = 22711037392558879
BaseRepresentation
bin11001001001111001110101…
…10100111101100100110100
321020212010221010211221022121
430210330322310331210310
524222243400404024122
6313351432112405324
714436303562412563
oct1444747264754464
9236763833757277
1055315870767412
1116697368a6a352
126254705246844
1324b3358691978
14d93433c23bda
1565dd5d009bc7
hex324f3ad3d934

55315870767412 has 48 divisors (see below), whose sum is σ = 99253428019200. Its totient is φ = 26967094045920.

The previous prime is 55315870767407. The next prime is 55315870767439. The reversal of 55315870767412 is 21476707851355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20337789 + ... + 22896667.

It is an arithmetic number, because the mean of its divisors is an integer number (2067779750400).

Almost surely, 255315870767412 is an apocalyptic number.

It is an amenable number.

55315870767412 is a deficient number, since it is larger than the sum of its proper divisors (43937557251788).

55315870767412 is a wasteful number, since it uses less digits than its factorization.

55315870767412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559796 (or 2559794 counting only the distinct ones).

The product of its (nonzero) digits is 49392000, while the sum is 61.

The spelling of 55315870767412 in words is "fifty-five trillion, three hundred fifteen billion, eight hundred seventy million, seven hundred sixty-seven thousand, four hundred twelve".

Divisors: 1 2 4 71 103 142 206 284 412 739 1478 2956 7313 14626 29252 52469 76117 104938 152234 209876 304468 2558879 5117758 5404307 10235516 10808614 21617228 181680409 263564537 363360818 527129074 726721636 1054258148 1891011581 3782023162 7564046324 18713082127 37426164254 74852328508 134261822251 194774192843 268523644502 389548385686 537047289004 779096771372 13828967691853 27657935383706 55315870767412