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2057923288 = 231929974813
BaseRepresentation
bin111101010101001…
…0110101011011000
312022102100100001001
41322222112223120
513203312021123
6540112234344
7101666026231
oct17252265330
95272310031
102057923288
1196670a253
1249523b9b4
1326a477cb5
14157456088
15c0a050ad
hex7aa96ad8

2057923288 has 64 divisors (see below), whose sum is σ = 4245948000. Its totient is φ = 931295232.

The previous prime is 2057923261. The next prime is 2057923327. The reversal of 2057923288 is 8823297502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425170 + ... + 429982.

Almost surely, 22057923288 is an apocalyptic number.

It is an amenable number.

2057923288 is an abundant number, since it is smaller than the sum of its proper divisors (2188024712).

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

2057923288 is a wasteful number, since it uses less digits than its factorization.

2057923288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 2057923288 is about 45364.3393867915. The cubic root of 2057923288 is about 1271.9686103695.

It can be divided in two parts, 20579232 and 88, that added together give a triangular number (20579320 = T6415).

The spelling of 2057923288 in words is "two billion, fifty-seven million, nine hundred twenty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 19 29 38 58 76 97 116 152 194 232 388 551 776 1102 1843 2204 2813 3686 4408 4813 5626 7372 9626 11252 14744 19252 22504 38504 53447 91447 106894 139577 182894 213788 279154 365788 427576 466861 558308 731576 933722 1116616 1867444 2651963 3734888 5303926 8870359 10607852 13538969 17740718 21215704 27077938 35481436 54155876 70962872 108311752 257240411 514480822 1028961644 2057923288