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57755030050 = 25273910131543
BaseRepresentation
bin110101110010011101…
…111101001000100010
312112002001021111221001
4311302131331020202
51421240241430200
642310550422214
74113136440544
oct656235751042
9175061244831
1057755030050
11225482329a3
12b23a06196a
1355a5611ac3
142b1c66b694
15178060176a
hexd7277d222

57755030050 has 48 divisors (see below), whose sum is σ = 107745693120. Its totient is φ = 23033039040.

The previous prime is 57755030023. The next prime is 57755030051. The reversal of 57755030050 is 5003055775.

It is a junction number, because it is equal to n+sod(n) for n = 57755029991 and 57755030009.

It is not an unprimeable number, because it can be changed into a prime (57755030051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37429579 + ... + 37431121.

It is an arithmetic number, because the mean of its divisors is an integer number (2244701940).

Almost surely, 257755030050 is an apocalyptic number.

57755030050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57755030050 is a deficient number, since it is larger than the sum of its proper divisors (49990663070).

57755030050 is a wasteful number, since it uses less digits than its factorization.

57755030050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 91875, while the sum is 37.

The spelling of 57755030050 in words is "fifty-seven billion, seven hundred fifty-five million, thirty thousand, fifty".

Divisors: 1 2 5 10 25 50 739 1013 1478 1543 2026 3086 3695 5065 7390 7715 10130 15430 18475 25325 36950 38575 50650 77150 748607 1140277 1497214 1563059 2280554 3126118 3743035 5701385 7486070 7815295 11402770 15630590 18715175 28506925 37430350 39076475 57013850 78152950 1155100601 2310201202 5775503005 11551006010 28877515025 57755030050