Base | Representation |
---|---|
bin | 100001101011110000… |
… | …1101110110001010100 |
3 | 20220201011212002112011 |
4 | 1003113201232301110 |
5 | 2141120331424000 |
6 | 53121435034004 |
7 | 5140352633530 |
oct | 1032741566124 |
9 | 226634762464 |
10 | 72335420500 |
11 | 2874a506062 |
12 | 12028b9b904 |
13 | 6a8a241a85 |
14 | 3702c64bc0 |
15 | 1d3567c2ba |
hex | 10d786ec54 |
72335420500 has 96 divisors (see below), whose sum is σ = 184391101440. Its totient is φ = 24272985600.
The previous prime is 72335420497. The next prime is 72335420503. The reversal of 72335420500 is 502453327.
It is an interprime number because it is at equal distance from previous prime (72335420497) and next prime (72335420503).
It is a super-3 number, since 3×723354205003 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72335420503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55365 + ... + 384364.
It is an arithmetic number, because the mean of its divisors is an integer number (1920740640).
Almost surely, 272335420500 is an apocalyptic number.
72335420500 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
72335420500 is an abundant number, since it is smaller than the sum of its proper divisors (112055680940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72335420500 is a wasteful number, since it uses less digits than its factorization.
72335420500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 439802 (or 439790 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 31.
Adding to 72335420500 its reverse (502453327), we get a palindrome (72837873827).
The spelling of 72335420500 in words is "seventy-two billion, three hundred thirty-five million, four hundred twenty thousand, five hundred".
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