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536101540 = 225132997733
BaseRepresentation
bin11111111101000…
…100001010100100
31101100202210001121
4133331010022210
52044220222130
6125110303324
716166534152
oct3775041244
91340683047
10536101540
11255685027
1212b657b44
13870b5360
14512b23d2
15320e9d7a
hex1ff442a4

536101540 has 96 divisors (see below), whose sum is σ = 1268880480. Its totient is φ = 188891136.

The previous prime is 536101529. The next prime is 536101541. The reversal of 536101540 is 45101635.

It can be written as a sum of positive squares in 16 ways, for example, as 64256256 + 471845284 = 8016^2 + 21722^2 .

It is a super-3 number, since 3×5361015403 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (536101541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731014 + ... + 731746.

It is an arithmetic number, because the mean of its divisors is an integer number (13217505).

Almost surely, 2536101540 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 536101540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634440240).

536101540 is an abundant number, since it is smaller than the sum of its proper divisors (732778940).

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

536101540 is a wasteful number, since it uses less digits than its factorization.

536101540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 536101540 is about 23153.8666317313. The cubic root of 536101540 is about 812.3609115760.

The spelling of 536101540 in words is "five hundred thirty-six million, one hundred one thousand, five hundred forty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 97 116 130 145 194 260 290 377 388 485 580 733 754 970 1261 1466 1508 1885 1940 2522 2813 2932 3665 3770 5044 5626 6305 7330 7540 9529 11252 12610 14065 14660 19058 21257 25220 28130 36569 38116 42514 47645 56260 71101 73138 85028 95290 106285 142202 146276 182845 190580 212570 276341 284404 355505 365690 425140 552682 711010 731380 924313 1105364 1381705 1422020 1848626 2061929 2763410 3697252 4123858 4621565 5526820 8247716 9243130 10309645 18486260 20619290 26805077 41238580 53610154 107220308 134025385 268050770 536101540