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82443481006761 = 32723413134433633
BaseRepresentation
bin10010101111101101011110…
…011001100100001010101001
3101210220112000221110020122200
4102233231132121210022221
541301223222114204021
6451202002354410413
723236226213023110
oct2257553631441251
9353815027406580
1082443481006761
11242a60a1805256
1292b6122b90a09
133700505033694
14165040022ac77
1597e826701126
hex4afb5e6642a9

82443481006761 has 96 divisors (see below), whose sum is σ = 145943029919232. Its totient is φ = 43822728069120.

The previous prime is 82443481006759. The next prime is 82443481006771. The reversal of 82443481006761 is 16760018434428.

82443481006761 is a `hidden beast` number, since 8 + 2 + 4 + 43 + 481 + 0 + 0 + 67 + 61 = 666.

It is not a de Polignac number, because 82443481006761 - 21 = 82443481006759 is a prime.

It is a super-2 number, since 2×824434810067612 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82443481006698 and 82443481006707.

It is not an unprimeable number, because it can be changed into a prime (82443481006771) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16378201 + ... + 20811833.

It is an arithmetic number, because the mean of its divisors is an integer number (1520239894992).

Almost surely, 282443481006761 is an apocalyptic number.

It is an amenable number.

82443481006761 is a deficient number, since it is larger than the sum of its proper divisors (63499548912471).

82443481006761 is a wasteful number, since it uses less digits than its factorization.

82443481006761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434023 (or 4434020 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 82443481006761 in words is "eighty-two trillion, four hundred forty-three billion, four hundred eighty-one million, six thousand, seven hundred sixty-one".

Divisors: 1 3 7 9 21 23 41 63 69 123 161 207 287 313 369 483 861 939 943 1449 2191 2583 2817 2829 6573 6601 7199 8487 12833 19719 19803 21597 38499 50393 59409 64791 89831 115497 151179 269493 295159 453537 808479 885477 2066113 2656431 4433633 6198339 13300899 18595017 31035431 39902697 93106293 101973559 181778953 279318879 305920677 545336859 713814913 917762031 1272452671 1387727129 1636010577 2141444739 3817358013 4163181387 4180915919 6424334217 9714089903 11452074039 12489544161 12542747757 29142269709 29266411433 31917723967 37628243271 56896812289 87426809127 87799234299 95753171901 170690436867 223424067769 263397702897 287259515703 398277686023 512071310601 670272203307 1194833058069 1308626682647 2010816609921 3584499174207 3925880047941 9160386778529 11777640143823 27481160335587 82443481006761