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53032145200 = 2452891489667
BaseRepresentation
bin110001011000111101…
…100101000100110000
312001212220100002212221
4301120331211010300
51332102212121300
640210154530424
73555120540136
oct613075450460
9161786302787
1053032145200
1120544299681
12a340436a14
135001cca798
1427d1303756
1515a5b8831a
hexc58f65130

53032145200 has 60 divisors (see below), whose sum is σ = 128841385320. Its totient is φ = 20974497280.

The previous prime is 53032145161. The next prime is 53032145261. The reversal of 53032145200 is 254123035.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709234 + ... + 780433.

It is an arithmetic number, because the mean of its divisors is an integer number (2147356422).

Almost surely, 253032145200 is an apocalyptic number.

53032145200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53032145200 is an abundant number, since it is smaller than the sum of its proper divisors (75809240120).

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

53032145200 is a wasteful number, since it uses less digits than its factorization.

53032145200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489774 (or 1489763 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 53032145200 its reverse (254123035), we get a palindrome (53286268235).

The spelling of 53032145200 in words is "fifty-three billion, thirty-two million, one hundred forty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 89 100 178 200 356 400 445 712 890 1424 1780 2225 3560 4450 7120 8900 17800 35600 1489667 2979334 5958668 7448335 11917336 14896670 23834672 29793340 37241675 59586680 74483350 119173360 132580363 148966700 265160726 297933400 530321452 595866800 662901815 1060642904 1325803630 2121285808 2651607260 3314509075 5303214520 6629018150 10606429040 13258036300 26516072600 53032145200