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40501568212485 = 354019671834921
BaseRepresentation
bin10010011010110000000011…
…00101100000111000000101
312022101220121221000011122220
421031120001211200320011
520302034202430244420
6222050055155442553
711350066421361222
oct1115300145407005
9168356557004586
1040501568212485
11119a5689422846
1246615852b6459
13197a38759b803
14a00401aba949
154a3813370840
hex24d601960e05

40501568212485 has 16 divisors (see below), whose sum is σ = 64818633274560. Its totient is φ = 21595461668480.

The previous prime is 40501568212471. The next prime is 40501568212489. The reversal of 40501568212485 is 58421286510504.

It is not a de Polignac number, because 40501568212485 - 218 = 40501567950341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501568212489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335857176 + ... + 335977745.

It is an arithmetic number, because the mean of its divisors is an integer number (4051164579660).

Almost surely, 240501568212485 is an apocalyptic number.

It is an amenable number.

40501568212485 is a deficient number, since it is larger than the sum of its proper divisors (24317065062075).

40501568212485 is a wasteful number, since it uses less digits than its factorization.

40501568212485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671838948.

The product of its (nonzero) digits is 3072000, while the sum is 51.

The spelling of 40501568212485 in words is "forty trillion, five hundred one billion, five hundred sixty-eight million, two hundred twelve thousand, four hundred eighty-five".

Divisors: 1 3 5 15 4019 12057 20095 60285 671834921 2015504763 3359174605 10077523815 2700104547499 8100313642497 13500522737495 40501568212485