Base | Representation |
---|---|
bin | 1101111010011111… |
… | …01011101001001001 |
3 | 201021121001220020011 |
4 | 12331033223221021 |
5 | 110244303101131 |
6 | 3233123231521 |
7 | 353053500100 |
oct | 67517535111 |
9 | 21247056204 |
10 | 7469972041 |
11 | 3193671614 |
12 | 15458185a1 |
13 | 9207a63cc |
14 | 50c137037 |
15 | 2dac000b1 |
hex | 1bd3eba49 |
7469972041 has 9 divisors (see below), whose sum is σ = 8690263149. Its totient is φ = 6402314604.
The previous prime is 7469972033. The next prime is 7469972077. The reversal of 7469972041 is 1402799647.
The square root of 7469972041 is 86429.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 7469972041 - 23 = 7469972033 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7469972441) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 598830 + ... + 611176.
Almost surely, 27469972041 is an apocalyptic number.
7469972041 is the 86429-th square number.
7469972041 is the 43215-th centered octagonal number.
It is an amenable number.
7469972041 is a deficient number, since it is larger than the sum of its proper divisors (1220291108).
7469972041 is an frugal number, since it uses more digits than its factorization.
7469972041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24708 (or 12354 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 49.
The cubic root of 7469972041 is about 1954.8179823258.
Multiplying 7469972041 by its sum of digits (49), we get a square (366028630009 = 6050032).
7469972041 divided by its sum of digits (49) gives a square (152448409 = 123472).
The spelling of 7469972041 in words is "seven billion, four hundred sixty-nine million, nine hundred seventy-two thousand, forty-one".
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