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41987652986217 = 329699169034001
BaseRepresentation
bin10011000110000000000110…
…01001000010010101101001
312111122222110201200120111210
421203000003021002111221
521000411203131024332
6225144510025543333
711562336116466051
oct1143000311022551
9174588421616453
1041987652986217
1112418955549734
1248615a4044b49
131a57559b18403
14a522db21a561
154cc2ddc7eecc
hex263003242569

41987652986217 has 16 divisors (see below), whose sum is σ = 57922289038080. Its totient is φ = 27022668960000.

The previous prime is 41987652986099. The next prime is 41987652986231. The reversal of 41987652986217 is 71268925678914.

It is not a de Polignac number, because 41987652986217 - 219 = 41987652461929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41987652984217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33908784 + ... + 35125217.

It is an arithmetic number, because the mean of its divisors is an integer number (3620143064880).

Almost surely, 241987652986217 is an apocalyptic number.

It is an amenable number.

41987652986217 is a deficient number, since it is larger than the sum of its proper divisors (15934636051863).

41987652986217 is a wasteful number, since it uses less digits than its factorization.

41987652986217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69041024.

The product of its digits is 731566080, while the sum is 75.

The spelling of 41987652986217 in words is "forty-one trillion, nine hundred eighty-seven billion, six hundred fifty-two million, nine hundred eighty-six thousand, two hundred seventeen".

Divisors: 1 3 29 87 6991 20973 202739 608217 69034001 207102003 2001986029 6005958087 482616700991 1447850102973 13995884328739 41987652986217