Base | Representation |
---|---|
bin | 11100010011011011110… |
… | …00100010010011110110 |
3 | 10102222012121212221011120 |
4 | 32021231320202103312 |
5 | 111413143033133123 |
6 | 2022432501444410 |
7 | 130155415564260 |
oct | 16115570422366 |
9 | 3388177787146 |
10 | 972506146038 |
11 | 34548a403539 |
12 | 13858a410706 |
13 | 709261a54bb |
14 | 350d8bacb30 |
15 | 1a46cb7e2e3 |
hex | e26de224f6 |
972506146038 has 32 divisors (see below), whose sum is σ = 2339864413440. Its totient is φ = 263234746080.
The previous prime is 972506146037. The next prime is 972506146081. The reversal of 972506146038 is 830641605279.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (972506146033) 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, 609338893 + ... + 609340488.
It is an arithmetic number, because the mean of its divisors is an integer number (73120762920).
It is a 1-persistent number, because it is pandigital, but 2⋅972506146038 = 1945012292076 is not.
Almost surely, 2972506146038 is an apocalyptic number.
972506146038 is an abundant number, since it is smaller than the sum of its proper divisors (1367358267402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
972506146038 is a wasteful number, since it uses less digits than its factorization.
972506146038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1218679412.
The product of its (nonzero) digits is 2177280, while the sum is 51.
The spelling of 972506146038 in words is "nine hundred seventy-two billion, five hundred six million, one hundred forty-six thousand, thirty-eight".
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