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57283977938275 = 52112171225390911
BaseRepresentation
bin11010000011001011101110…
…01010000000010101100011
321111211021221220201012110201
431001211313022000111203
530002020041323011100
6321455521323410031
715031426242346534
oct1501456712002543
9244737856635421
1057283977938275
1117285aa9179600
126512028383917
1325c6b1866b2ba
1410207b8b0a68b
1569514b11a36a
hex341977280563

57283977938275 has 72 divisors (see below), whose sum is σ = 82677041580672. Its totient is φ = 39206792064000.

The previous prime is 57283977938197. The next prime is 57283977938303.

57283977938275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57283977938275 - 221 = 57283975841123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 630065070 + ... + 630155980.

It is an arithmetic number, because the mean of its divisors is an integer number (1148292244176).

Almost surely, 257283977938275 is an apocalyptic number.

57283977938275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57283977938275 is a deficient number, since it is larger than the sum of its proper divisors (25393063642397).

57283977938275 is a wasteful number, since it uses less digits than its factorization.

57283977938275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103213 (or 103197 counting only the distinct ones).

The product of its digits is 11202105600, while the sum is 82.

The spelling of 57283977938275 in words is "fifty-seven trillion, two hundred eighty-three billion, nine hundred seventy-seven million, nine hundred thirty-eight thousand, two hundred seventy-five".

Divisors: 1 5 11 17 25 55 85 121 187 275 425 605 935 2057 3025 4675 10285 12253 51425 61265 90911 134783 208301 306325 454555 673915 1000021 1041505 1482613 1545487 2272775 2291311 3369575 5000105 5207525 7413065 7727435 11000231 11456555 17000357 25000525 25204421 37065325 38637175 55001155 57282775 85001785 126022105 187003927 275005775 425008925 630110525 935019635 1113932483 4675098175 5569662415 12253257313 18936852211 27848312075 61266286565 94684261055 134785830443 208305374321 306331432825 473421305275 673929152215 1041526871605 2291359117531 3369645761075 5207634358025 11456795587655 57283977938275