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8005032530 = 2511153147533
BaseRepresentation
bin1110111010010001…
…10001101001010010
3202122212212210020022
413131020301221102
5112343242020110
63402155343442
7402241440155
oct73510615122
922585783208
108005032530
1134386a5470
121674a51b82
139a75b5951
1455d217c9c
1531cb91755
hex1dd231a52

8005032530 has 32 divisors (see below), whose sum is σ = 15729571008. Its totient is φ = 2908958400.

The previous prime is 8005032523. The next prime is 8005032559. The reversal of 8005032530 is 352305008.

It is a self number, because there is not a number n which added to its sum of digits gives 8005032530.

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, 144644 + ... + 192176.

It is an arithmetic number, because the mean of its divisors is an integer number (491549094).

Almost surely, 28005032530 is an apocalyptic number.

8005032530 is a deficient number, since it is larger than the sum of its proper divisors (7724538478).

8005032530 is a wasteful number, since it uses less digits than its factorization.

8005032530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49082.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 8005032530 is about 89470.8473749970. The cubic root of 8005032530 is about 2000.4192895920.

Adding to 8005032530 its reverse (352305008), we get a palindrome (8357337538).

The spelling of 8005032530 in words is "eight billion, five million, thirty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1531 3062 7655 15310 16841 33682 47533 84205 95066 168410 237665 475330 522863 1045726 2614315 5228630 72773023 145546046 363865115 727730230 800503253 1601006506 4002516265 8005032530