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57288901201 = 7231211032
BaseRepresentation
bin110101010110101011…
…110100001001010001
312110212120011201100121
4311112223310021101
51414311424314301
642152415550241
74065446424400
oct652653641121
9173776151317
1057288901201
1122329100444
12b129b2b381
13552cb88a0c
142ab67b1637
1517547293a1
hexd56af4251

57288901201 has 27 divisors (see below), whose sum is σ = 68923773513. Its totient is φ = 47477664360.

The previous prime is 57288901183. The next prime is 57288901207. The reversal of 57288901201 is 10210988275.

It is a happy number.

The square root of 57288901201 is 239351.

It is a perfect power (a square), and thus also a powerful number.

57288901201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57288901201 - 25 = 57288901169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57288901207) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 51938616 + ... + 51939718.

Almost surely, 257288901201 is an apocalyptic number.

57288901201 is the 239351-st square number.

57288901201 is the 119676-th centered octagonal number.

It is an amenable number.

57288901201 is a deficient number, since it is larger than the sum of its proper divisors (11634872312).

57288901201 is an frugal number, since it uses more digits than its factorization.

57288901201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 57288901201 in words is "fifty-seven billion, two hundred eighty-eight million, nine hundred one thousand, two hundred one".

Divisors: 1 7 31 49 217 961 1103 1519 6727 7721 34193 47089 54047 239351 1059983 1216609 1675457 7419881 8516263 37714879 51939167 59613841 264004153 1169161249 1848029071 8184128743 57288901201