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57364400 = 2452612351
BaseRepresentation
bin1101101011010…
…0111110110000
310222221102011102
43122310332300
5104141130100
65405303532
71264406102
oct332647660
9128842142
1057364400
112a4207a5
1217264ba8
13bb66442
147893572
155081cd5
hex36b4fb0

57364400 has 60 divisors (see below), whose sum is σ = 140136864. Its totient is φ = 22560000.

The previous prime is 57364399. The next prime is 57364403. The reversal of 57364400 is 446375.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (57364403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23225 + ... + 25575.

Almost surely, 257364400 is an apocalyptic number.

57364400 is a gapful number since it is divisible by the number (50) 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 57364400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70068432).

57364400 is an abundant number, since it is smaller than the sum of its proper divisors (82772464).

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

57364400 is a wasteful number, since it uses less digits than its factorization.

57364400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 57364400 is about 7573.9289671874. The cubic root of 57364400 is about 385.6684849922.

The spelling of 57364400 in words is "fifty-seven million, three hundred sixty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 61 80 100 122 200 244 305 400 488 610 976 1220 1525 2351 2440 3050 4702 4880 6100 9404 11755 12200 18808 23510 24400 37616 47020 58775 94040 117550 143411 188080 235100 286822 470200 573644 717055 940400 1147288 1434110 2294576 2868220 3585275 5736440 7170550 11472880 14341100 28682200 57364400