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42878514405058 = 2433972011624509
BaseRepresentation
bin10011011111111011011101…
…00111101001111011000010
312121211010221101121122010021
421233331232213221323002
521110010144141430213
6231110041221524054
712013604362554613
oct1157755647517302
9177733841548107
1042878514405058
11127317485a5212
12498618787362a
131ac05711c2937
14a8348ca35c0a
154e557dd58d8d
hex26ff6e9e9ec2

42878514405058 has 32 divisors (see below), whose sum is σ = 66012225808320. Its totient is φ = 20877502282560.

The previous prime is 42878514405053. The next prime is 42878514405079. The reversal of 42878514405058 is 85050441587824.

It is a junction number, because it is equal to n+sod(n) for n = 42878514404987 and 42878514405005.

It is not an unprimeable number, because it can be changed into a prime (42878514405053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68347308 + ... + 68971816.

It is an arithmetic number, because the mean of its divisors is an integer number (2062882056510).

Almost surely, 242878514405058 is an apocalyptic number.

42878514405058 is a deficient number, since it is larger than the sum of its proper divisors (23133711403262).

42878514405058 is a wasteful number, since it uses less digits than its factorization.

42878514405058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626962.

The product of its (nonzero) digits is 57344000, while the sum is 61.

The spelling of 42878514405058 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred fourteen million, four hundred five thousand, fifty-eight".

Divisors: 1 2 43 86 397 794 2011 4022 17071 34142 86473 172946 624509 798367 1249018 1596734 26853887 34329781 53707774 68659562 247930073 495860146 1255887599 2511775198 10660993139 21321986278 54003166757 108006333514 498587376803 997174753606 21439257202529 42878514405058