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53024545400 = 2352292315247
BaseRepresentation
bin110001011000100000…
…100101101001111000
312001212101000222220212
4301120200211221320
51332043240423100
640205324010252
73554666125241
oct613040455170
9161771028825
1053024545400
112053aa78852
12a339990988
135000569568
1427d02c5cc8
1515a5186635
hexc58825a78

53024545400 has 72 divisors (see below), whose sum is σ = 127680168720. Its totient is φ = 20478380160.

The previous prime is 53024545373. The next prime is 53024545447. The reversal of 53024545400 is 454542035.

It is a super-2 number, since 2×530245454002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10577 + ... + 325823.

Almost surely, 253024545400 is an apocalyptic number.

53024545400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53024545400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63840084360).

53024545400 is an abundant number, since it is smaller than the sum of its proper divisors (74655623320).

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

53024545400 is a wasteful number, since it uses less digits than its factorization.

53024545400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315321 (or 315283 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 53024545400 in words is "fifty-three billion, twenty-four million, five hundred forty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 841 1160 1450 1682 2900 3364 4205 5800 6728 8410 16820 21025 33640 42050 84100 168200 315247 630494 1260988 1576235 2521976 3152470 6304940 7881175 9142163 12609880 15762350 18284326 31524700 36568652 45710815 63049400 73137304 91421630 182843260 228554075 265122727 365686520 457108150 530245454 914216300 1060490908 1325613635 1828432600 2120981816 2651227270 5302454540 6628068175 10604909080 13256136350 26512272700 53024545400