Base | Representation |
---|---|
bin | 1010101100110010… |
… | …1111110000101000 |
3 | 21102011122011211010 |
4 | 2223030233300220 |
5 | 21340243322123 |
6 | 1153002103520 |
7 | 131114452653 |
oct | 25314576050 |
9 | 7364564733 |
10 | 2872245288 |
11 | 1244342440 |
12 | 681aaaba0 |
13 | 36a0a3a33 |
14 | 1d366c89a |
15 | 11c25a993 |
hex | ab32fc28 |
2872245288 has 64 divisors (see below), whose sum is σ = 7842193920. Its totient is φ = 869400000.
The previous prime is 2872245241. The next prime is 2872245293. The reversal of 2872245288 is 8825422782.
2872245288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249663 + ... + 260913.
It is an arithmetic number, because the mean of its divisors is an integer number (122534280).
Almost surely, 22872245288 is an apocalyptic number.
It is an amenable number.
2872245288 is an abundant number, since it is smaller than the sum of its proper divisors (4969948632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2872245288 is a wasteful number, since it uses less digits than its factorization.
2872245288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12238 (or 12234 counting only the distinct ones).
The product of its digits is 1146880, while the sum is 48.
The square root of 2872245288 is about 53593.3324957499. The cubic root of 2872245288 is about 1421.4791978727.
It can be divided in two parts, 2872 and 245288, that added together give a triangular number (248160 = T704).
The spelling of 2872245288 in words is "two billion, eight hundred seventy-two million, two hundred forty-five thousand, two hundred eighty-eight".
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