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53715135650 = 25211894092683
BaseRepresentation
bin110010000001101010…
…111110110010100010
312010122111111121122112
4302001222332302202
51340002033320100
640402033435322
73611053056011
oct620152766242
9163574447575
1053715135650
11208648804a0
12a4b110bb42
1350b0662947
142857cd0a78
1515e5aeab35
hexc81abeca2

53715135650 has 96 divisors (see below), whose sum is σ = 110528193600. Its totient is φ = 19258905600.

The previous prime is 53715135631. The next prime is 53715135659. The reversal of 53715135650 is 5653151735.

It is a junction number, because it is equal to n+sod(n) for n = 53715135598 and 53715135607.

It is not an unprimeable number, because it can be changed into a prime (53715135659) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 20019209 + ... + 20021891.

It is an arithmetic number, because the mean of its divisors is an integer number (1151335350).

Almost surely, 253715135650 is an apocalyptic number.

53715135650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53715135650 is an abundant number, since it is smaller than the sum of its proper divisors (56813057950).

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

53715135650 is a wasteful number, since it uses less digits than its factorization.

53715135650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 236250, while the sum is 41.

The spelling of 53715135650 in words is "fifty-three billion, seven hundred fifteen million, one hundred thirty-five thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 89 110 178 275 409 445 550 818 890 979 1958 2045 2225 2683 4090 4450 4499 4895 5366 8998 9790 10225 13415 20450 22495 24475 26830 29513 36401 44990 48950 59026 67075 72802 112475 134150 147565 182005 224950 238787 295130 364010 400411 477574 737825 800822 910025 1097347 1193935 1475650 1820050 2002055 2194694 2387870 2626657 4004110 5253314 5486735 5969675 10010275 10973470 11939350 12070817 13133285 20020550 24141634 26266570 27433675 54867350 60354085 65666425 97663883 120708170 131332850 195327766 301770425 488319415 603540850 976638830 1074302713 2148605426 2441597075 4883194150 5371513565 10743027130 26857567825 53715135650