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53152313200 = 2452718982969
BaseRepresentation
bin110001100000000111…
…111110111101110000
312002012021110021101121
4301200013332331300
51332323443010300
640230130312024
73561110131150
oct614007767560
9162167407347
1053152313200
11205a6105678
12a374728614
135020b82ccc
142803264760
1515b14c381a
hexc601fef70

53152313200 has 60 divisors (see below), whose sum is σ = 145941073360. Its totient is φ = 18223649280.

The previous prime is 53152313183. The next prime is 53152313213. The reversal of 53152313200 is 231325135.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9488685 + ... + 9494284.

Almost surely, 253152313200 is an apocalyptic number.

53152313200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53152313200 is an abundant number, since it is smaller than the sum of its proper divisors (92788760160).

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

53152313200 is a wasteful number, since it uses less digits than its factorization.

53152313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18982994 (or 18982983 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 53152313200 its reverse (231325135), we get a palindrome (53383638335).

The spelling of 53152313200 in words is "fifty-three billion, one hundred fifty-two million, three hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 18982969 37965938 75931876 94914845 132880783 151863752 189829690 265761566 303727504 379659380 474574225 531523132 664403915 759318760 949148450 1063046264 1328807830 1518637520 1898296900 2126092528 2657615660 3322019575 3796593800 5315231320 6644039150 7593187600 10630462640 13288078300 26576156600 53152313200