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53011070 = 2576789127
BaseRepresentation
bin1100101000111…
…0001001111110
310200202020111222
43022032021332
5102032323240
65132113342
71212405140
oct312161176
9120666458
1053011070
1127a18002
1215905852
13aca0ac8
14707cc90
1549c1eb5
hex328e27e

53011070 has 64 divisors (see below), whose sum is σ = 112803840. Its totient is φ = 17563392.

The previous prime is 53011051. The next prime is 53011081. The reversal of 53011070 is 7011035.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417347 + ... + 417473.

It is an arithmetic number, because the mean of its divisors is an integer number (1762560).

Almost surely, 253011070 is an apocalyptic number.

53011070 is an abundant number, since it is smaller than the sum of its proper divisors (59792770).

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

53011070 is a wasteful number, since it uses less digits than its factorization.

53011070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 53011070 is about 7280.8701403060. The cubic root of 53011070 is about 375.6547258552.

The spelling of 53011070 in words is "fifty-three million, eleven thousand, seventy".

Divisors: 1 2 5 7 10 14 35 67 70 89 127 134 178 254 335 445 469 623 635 670 889 890 938 1246 1270 1778 2345 3115 4445 4690 5963 6230 8509 8890 11303 11926 17018 22606 29815 41741 42545 56515 59563 59630 79121 83482 85090 113030 119126 158242 208705 297815 395605 417410 595630 757301 791210 1514602 3786505 5301107 7573010 10602214 26505535 53011070