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53025541050 = 23521918605453
BaseRepresentation
bin110001011000100100…
…011000101110111010
312001212102220120200210
4301120210120232322
51332044014303200
640205401211550
73555010443066
oct613044305672
9161772816623
1053025541050
11205405988a9
12a33a190bb6
1350008277c1
1427d04a4aa6
1515a52d1650
hexc58918bba

53025541050 has 48 divisors (see below), whose sum is σ = 138424577760. Its totient is φ = 13395925440.

The previous prime is 53025541027. The next prime is 53025541087. The reversal of 53025541050 is 5014552035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 53025540999 and 53025541017.

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 23 ways as a sum of consecutive naturals, for example, 9299877 + ... + 9305576.

It is an arithmetic number, because the mean of its divisors is an integer number (2883845370).

Almost surely, 253025541050 is an apocalyptic number.

53025541050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53025541050 is an abundant number, since it is smaller than the sum of its proper divisors (85399036710).

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

53025541050 is a wasteful number, since it uses less digits than its factorization.

53025541050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18605487 (or 18605482 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 53025541050 in words is "fifty-three billion, twenty-five million, five hundred forty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 2850 18605453 37210906 55816359 93027265 111632718 186054530 279081795 353503607 465136325 558163590 707007214 930272650 1060510821 1395408975 1767518035 2121021642 2790817950 3535036070 5302554105 8837590175 10605108210 17675180350 26512770525 53025541050