Base | Representation |
---|---|
bin | 10000100010110100111011… |
… | …100100000100010101011000 |
3 | 100112121222112200200101120110 |
4 | 100202310323210010111120 |
5 | 34014113124302202331 |
6 | 414430230404124320 |
7 | 21216612121414611 |
oct | 2042647344042530 |
9 | 315558480611513 |
10 | 72762040272216 |
11 | 21203231916349 |
12 | 81b19300966a0 |
13 | 317a57aa6cc49 |
14 | 13d79b704cc08 |
15 | 862a93498946 |
hex | 422d3b904558 |
72762040272216 has 64 divisors (see below), whose sum is σ = 182016187130880. Its totient is φ = 24239205394560.
The previous prime is 72762040272179. The next prime is 72762040272217. The reversal of 72762040272216 is 61227204026727.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72762040272217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346676586 + ... + 346886406.
It is an arithmetic number, because the mean of its divisors is an integer number (2844002923920).
Almost surely, 272762040272216 is an apocalyptic number.
It is an amenable number.
72762040272216 is an abundant number, since it is smaller than the sum of its proper divisors (109254146858664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72762040272216 is a wasteful number, since it uses less digits than its factorization.
72762040272216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218584 (or 218580 counting only the distinct ones).
The product of its (nonzero) digits is 1580544, while the sum is 48.
The spelling of 72762040272216 in words is "seventy-two trillion, seven hundred sixty-two billion, forty million, two hundred seventy-two thousand, two hundred sixteen".
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