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53163736900 = 2252753770537
BaseRepresentation
bin110001100000110011…
…100011111101000100
312002020001221122202121
4301200303203331010
51332334404040100
640231215215324
73561306210331
oct614063437504
9162201848677
1053163736900
11206015a844a
12a378517544
1350233528b1
142804999988
1515b24cd51a
hexc60ce3f44

53163736900 has 36 divisors (see below), whose sum is σ = 115382251348. Its totient is φ = 21262371840.

The previous prime is 53163736891. The next prime is 53163736939. The reversal of 53163736900 is 963736135.

It can be written as a sum of positive squares in 6 ways, for example, as 600838144 + 52562898756 = 24512^2 + 229266^2 .

It is a super-2 number, since 2×531637369002 (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 718432 + ... + 788968.

Almost surely, 253163736900 is an apocalyptic number.

53163736900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53163736900 is an abundant number, since it is smaller than the sum of its proper divisors (62218514448).

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

53163736900 is a wasteful number, since it uses less digits than its factorization.

53163736900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78088 (or 78081 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 43.

The spelling of 53163736900 in words is "fifty-three billion, one hundred sixty-three million, seven hundred thirty-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 7537 15074 30148 37685 70537 75370 141074 150740 188425 282148 352685 376850 705370 753700 1410740 1763425 3526850 7053700 531637369 1063274738 2126549476 2658186845 5316373690 10632747380 13290934225 26581868450 53163736900