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53650351420 = 22525182712923
BaseRepresentation
bin110001111101110011…
…110110010100111100
312010110222121020101121
4301331303312110330
51334333442221140
640351401120324
73606335314501
oct617563662474
9163428536347
1053650351420
1120831252106
12a4934890a4
1350a00cc193
14284d4694a8
1515e00a064a
hexc7dcf653c

53650351420 has 48 divisors (see below), whose sum is σ = 113260146048. Its totient is φ = 21347144000.

The previous prime is 53650351409. The next prime is 53650351439. The reversal of 53650351420 is 2415305635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4145079 + ... + 4158001.

It is an arithmetic number, because the mean of its divisors is an integer number (2359586376).

Almost surely, 253650351420 is an apocalyptic number.

It is an amenable number.

53650351420 is an abundant number, since it is smaller than the sum of its proper divisors (59609794628).

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

53650351420 is a wasteful number, since it uses less digits than its factorization.

53650351420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14010 (or 14008 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 53650351420 in words is "fifty-three billion, six hundred fifty million, three hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 251 502 827 1004 1255 1654 2510 3308 4135 5020 8270 12923 16540 25846 51692 64615 129230 207577 258460 415154 830308 1037885 2075770 3243673 4151540 6487346 10687321 12974692 16218365 21374642 32436730 42749284 53436605 64873460 106873210 213746420 2682517571 5365035142 10730070284 13412587855 26825175710 53650351420