Base | Representation |
---|---|
bin | 111011110100111… |
… | …1000101110101001 |
3 | 12011220101222201120 |
4 | 1313221320232221 |
5 | 13102403001334 |
6 | 531111005453 |
7 | 100514130132 |
oct | 16751705651 |
9 | 5156358646 |
10 | 2007468969 |
11 | 940189170 |
12 | 480369889 |
13 | 25cb90b7c |
14 | 150880c89 |
15 | bb38a949 |
hex | 77a78ba9 |
2007468969 has 32 divisors (see below), whose sum is σ = 2988969984. Its totient is φ = 1188108480.
The previous prime is 2007468961. The next prime is 2007468977. The reversal of 2007468969 is 9698647002.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2007468961) and next prime (2007468977).
It is not a de Polignac number, because 2007468969 - 23 = 2007468961 is a prime.
It is a super-2 number, since 2×20074689692 = 8059863322995845922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2007468961) 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 31 ways as a sum of consecutive naturals, for example, 387454 + ... + 392600.
It is an arithmetic number, because the mean of its divisors is an integer number (93405312).
Almost surely, 22007468969 is an apocalyptic number.
It is an amenable number.
2007468969 is a deficient number, since it is larger than the sum of its proper divisors (981501015).
2007468969 is a wasteful number, since it uses less digits than its factorization.
2007468969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5437.
The product of its (nonzero) digits is 1306368, while the sum is 51.
The square root of 2007468969 is about 44804.7873446577. The cubic root of 2007468969 is about 1261.4874867760.
The spelling of 2007468969 in words is "two billion, seven million, four hundred sixty-eight thousand, nine hundred sixty-nine".
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