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536512040 = 23531735927
BaseRepresentation
bin11111111110101…
…000011000101000
31101101112122011022
4133332220120220
52044321341130
6125123152012
716203164021
oct3776503050
91341478138
10536512040
11255935489
1212b815608
13871ca15c
145137bc48
153217b7e5
hex1ffa8628

536512040 has 64 divisors (see below), whose sum is σ = 1263375360. Its totient is φ = 204802560.

The previous prime is 536512037. The next prime is 536512051. The reversal of 536512040 is 40215635.

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, 87557 + ... + 93483.

It is an arithmetic number, because the mean of its divisors is an integer number (19740240).

Almost surely, 2536512040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536512040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631687680).

536512040 is an abundant number, since it is smaller than the sum of its proper divisors (726863320).

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

536512040 is a wasteful number, since it uses less digits than its factorization.

536512040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042 (or 6038 counting only the distinct ones).

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

The square root of 536512040 is about 23162.7295455436. The cubic root of 536512040 is about 812.5682038209.

Adding to 536512040 its reverse (40215635), we get a palindrome (576727675).

The spelling of 536512040 in words is "five hundred thirty-six million, five hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 73 124 146 155 248 292 310 365 584 620 730 1240 1460 2263 2920 4526 5927 9052 11315 11854 18104 22630 23708 29635 45260 47416 59270 90520 118540 183737 237080 367474 432671 734948 865342 918685 1469896 1730684 1837370 2163355 3461368 3674740 4326710 7349480 8653420 13412801 17306840 26825602 53651204 67064005 107302408 134128010 268256020 536512040