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73023723023 = 179479453161
BaseRepresentation
bin100010000000010001…
…1011001011000001111
320222111011000111002012
41010000203121120033
52144023033114043
653314023451435
75163411255446
oct1040043313017
9228434014065
1073023723023
1128a72a95a19
121219b5b6b7b
136b69a16a84
14376a435d5d
151d75cdda18
hex11008d960f

73023723023 has 8 divisors (see below), whose sum is σ = 77327563680. Its totient is φ = 68720807680.

The previous prime is 73023723013. The next prime is 73023723061. The reversal of 73023723023 is 32032732037.

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

It is a cyclic number.

It is not a de Polignac number, because 73023723023 - 222 = 73019528719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73023723013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65438 + ... + 387723.

It is an arithmetic number, because the mean of its divisors is an integer number (9665945460).

Almost surely, 273023723023 is an apocalyptic number.

73023723023 is a deficient number, since it is larger than the sum of its proper divisors (4303840657).

73023723023 is a wasteful number, since it uses less digits than its factorization.

73023723023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462657.

The product of its (nonzero) digits is 31752, while the sum is 32.

The spelling of 73023723023 in words is "seventy-three billion, twenty-three million, seven hundred twenty-three thousand, twenty-three".

Divisors: 1 17 9479 161143 453161 7703737 4295513119 73023723023