Base | Representation |
---|---|
bin | 100001101101110001… |
… | …0000111001000000111 |
3 | 20220212212022122102120 |
4 | 1003123202013020013 |
5 | 2141240033113002 |
6 | 53132235341023 |
7 | 5142130123203 |
oct | 1033342071007 |
9 | 226785278376 |
10 | 72402629127 |
11 | 2878443a984 |
12 | 120475b1773 |
13 | 6a9b143baa |
14 | 370bb5bb03 |
15 | 1d3b505cbc |
hex | 10db887207 |
72402629127 has 8 divisors (see below), whose sum is σ = 96937407600. Its totient is φ = 48068135040.
The previous prime is 72402629119. The next prime is 72402629147. The reversal of 72402629127 is 72192620427.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72402629127 - 23 = 72402629119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72402629147) 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, 50070252 + ... + 50071697.
It is an arithmetic number, because the mean of its divisors is an integer number (12117175950).
Almost surely, 272402629127 is an apocalyptic number.
72402629127 is a deficient number, since it is larger than the sum of its proper divisors (24534778473).
72402629127 is a wasteful number, since it uses less digits than its factorization.
72402629127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100142193.
The product of its (nonzero) digits is 169344, while the sum is 42.
The spelling of 72402629127 in words is "seventy-two billion, four hundred two million, six hundred twenty-nine thousand, one hundred twenty-seven".
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