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87032741296641 = 3722977551263257
BaseRepresentation
bin10011110010011111100011…
…101000001111101000000001
3102102011020201101100012102120
4103302133203220033220001
542401421023232443031
6505034142301434453
724221623314611100
oct2362374350175001
9372136641305376
1087032741296641
1125805418583228
129917640b6ba29
1339741c976814a
14176c59b338037
15a0ddc4752a96
hex4f27e3a0fa01

87032741296641 has 48 divisors (see below), whose sum is σ = 139646701405440. Its totient is φ = 48017262585600.

The previous prime is 87032741296619. The next prime is 87032741296649. The reversal of 87032741296641 is 14669214723078.

It is not a de Polignac number, because 87032741296641 - 26 = 87032741296577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87032741296649) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 330468285 + ... + 330731541.

It is an arithmetic number, because the mean of its divisors is an integer number (2909306279280).

Almost surely, 287032741296641 is an apocalyptic number.

It is an amenable number.

87032741296641 is a deficient number, since it is larger than the sum of its proper divisors (52613960108799).

87032741296641 is a wasteful number, since it uses less digits than its factorization.

87032741296641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340854 (or 340847 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 87032741296641 in words is "eighty-seven trillion, thirty-two billion, seven hundred forty-one million, two hundred ninety-six thousand, six hundred forty-one".

Divisors: 1 3 7 21 29 49 87 147 203 609 1421 4263 77551 232653 263257 542857 789771 1628571 1842799 2248979 3799999 5528397 6746937 7634453 11399997 12899593 15742853 22903359 38698779 47228559 53441171 110199971 160323513 330599913 374088197 1122264591 20415843607 61247530821 142910905249 428732715747 592059464603 1000376336743 1776178393809 3001129010229 4144416252221 12433248756663 29010913765547 87032741296641