Search a number
-
+
2705225072 = 241126122907
BaseRepresentation
bin1010000100111110…
…0111010101110000
320222112100200011012
42201033213111300
521020014200242
61124234210052
7124016014364
oct24117472560
96875320135
102705225072
111169035700
12635b83928
133415c5ac4
141b93d32a4
1510c768282
hexa13e7570

2705225072 has 60 divisors (see below), whose sum is σ = 5855880408. Its totient is φ = 1209436800.

The previous prime is 2705225069. The next prime is 2705225087.

2705225072 is nontrivially palindromic in base 10.

2705225072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106643 + ... + 129549.

Almost surely, 22705225072 is an apocalyptic number.

2705225072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2705225072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927940204).

2705225072 is an abundant number, since it is smaller than the sum of its proper divisors (3150655336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2705225072 is a wasteful number, since it uses less digits than its factorization.

2705225072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22998 (or 22981 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 2705225072 is about 52011.7782045567. The cubic root of 2705225072 is about 1393.3743170463.

The spelling of 2705225072 in words is "two billion, seven hundred five million, two hundred twenty-five thousand, seventy-two".

Divisors: 1 2 4 8 11 16 22 44 61 88 121 122 176 242 244 484 488 671 968 976 1342 1936 2684 5368 7381 10736 14762 22907 29524 45814 59048 91628 118096 183256 251977 366512 503954 1007908 1397327 2015816 2771747 2794654 4031632 5543494 5589308 11086988 11178616 15370597 22173976 22357232 30741194 44347952 61482388 122964776 169076567 245929552 338153134 676306268 1352612536 2705225072