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73470752942 = 289412757039
BaseRepresentation
bin100010001101100110…
…0101011100010101110
321000122022011221211212
41010123030223202232
52200432003043232
653430233114422
75210450044616
oct1043314534256
9230568157755
1073470752942
1129182363134
12122a5258a12
136c0b513912
1437ad95da46
151da0191eb2
hex111b32b8ae

73470752942 has 8 divisors (see below), whose sum is σ = 111444400800. Its totient is φ = 36322619344.

The previous prime is 73470752917. The next prime is 73470752947. The reversal of 73470752942 is 24925707437.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73470752947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206378342 + ... + 206378697.

It is an arithmetic number, because the mean of its divisors is an integer number (13930550100).

Almost surely, 273470752942 is an apocalyptic number.

73470752942 is a deficient number, since it is larger than the sum of its proper divisors (37973647858).

73470752942 is a wasteful number, since it uses less digits than its factorization.

73470752942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412757130.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 73470752942 in words is "seventy-three billion, four hundred seventy million, seven hundred fifty-two thousand, nine hundred forty-two".

Divisors: 1 2 89 178 412757039 825514078 36735376471 73470752942