Base | Representation |
---|---|
bin | 100010101111110111… |
… | …0001000111011011001 |
3 | 21010121102101210111011 |
4 | 1011133232020323121 |
5 | 2210310303442440 |
6 | 54140301333521 |
7 | 5251106501650 |
oct | 1053756107331 |
9 | 233542353434 |
10 | 74620374745 |
11 | 2971228aaa4 |
12 | 125662672a1 |
13 | 70627497c7 |
14 | 387c4d8197 |
15 | 1e1b07a9ea |
hex | 115fb88ed9 |
74620374745 has 16 divisors (see below), whose sum is σ = 105102367488. Its totient is φ = 49785330240.
The previous prime is 74620374743. The next prime is 74620374761. The reversal of 74620374745 is 54747302647.
It is not a de Polignac number, because 74620374745 - 21 = 74620374743 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74620374743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28809661 + ... + 28812250.
It is an arithmetic number, because the mean of its divisors is an integer number (6568897968).
Almost surely, 274620374745 is an apocalyptic number.
It is an amenable number.
74620374745 is a deficient number, since it is larger than the sum of its proper divisors (30481992743).
74620374745 is a wasteful number, since it uses less digits than its factorization.
74620374745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57621960.
The product of its (nonzero) digits is 3951360, while the sum is 49.
The spelling of 74620374745 in words is "seventy-four billion, six hundred twenty million, three hundred seventy-four thousand, seven hundred forty-five".
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