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53203739870 = 2589156738149
BaseRepresentation
bin110001100011001100…
…001010010011011110
312002022212020000112002
4301203030022103132
51332430124133440
640235204442302
73562303220141
oct614314122336
9162285200462
1053203739870
1120622140256
12a3899a9392
13502b71a8a8
14280a010058
1515b5c81115
hexc6330a4de

53203739870 has 32 divisors (see below), whose sum is σ = 96907104000. Its totient is φ = 21028398336.

The previous prime is 53203739861. The next prime is 53203739891. The reversal of 53203739870 is 7893730235.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1375556 + ... + 1413704.

It is an arithmetic number, because the mean of its divisors is an integer number (3028347000).

Almost surely, 253203739870 is an apocalyptic number.

53203739870 is a deficient number, since it is larger than the sum of its proper divisors (43703364130).

53203739870 is a wasteful number, since it uses less digits than its factorization.

53203739870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39812.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 53203739870 in words is "fifty-three billion, two hundred three million, seven hundred thirty-nine thousand, eight hundred seventy".

Divisors: 1 2 5 10 89 178 445 890 1567 3134 7835 15670 38149 76298 139463 190745 278926 381490 697315 1394630 3395261 6790522 16976305 33952610 59779483 119558966 298897415 597794830 5320373987 10640747974 26601869935 53203739870