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42073115266070 = 257285863500543
BaseRepresentation
bin10011001000011111010010…
…00101110000110000010110
312111222011001202001012210222
421210033221011300300112
521003311220002003240
6225252042231114342
711601453006050600
oct1144175105606026
9174864052035728
1042073115266070
11124511207a6489
1248760752129b2
131a626297b7c85
14a564c75d0170
154ce641a6beb5
hex2643e9170c16

42073115266070 has 24 divisors (see below), whose sum is σ = 88095951558144. Its totient is φ = 14425068091056.

The previous prime is 42073115266069. The next prime is 42073115266103. The reversal of 42073115266070 is 7066251137024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42931749782 + ... + 42931750761.

It is an arithmetic number, because the mean of its divisors is an integer number (3670664648256).

Almost surely, 242073115266070 is an apocalyptic number.

42073115266070 is an abundant number, since it is smaller than the sum of its proper divisors (46022836292074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42073115266070 is a wasteful number, since it uses less digits than its factorization.

42073115266070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85863500564 (or 85863500557 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 42073115266070 in words is "forty-two trillion, seventy-three billion, one hundred fifteen million, two hundred sixty-six thousand, seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 85863500543 171727001086 429317502715 601044503801 858635005430 1202089007602 3005222519005 4207311526607 6010445038010 8414623053214 21036557633035 42073115266070