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536707444 = 227132775323
BaseRepresentation
bin11111111111011…
…000000101110100
31101101220120012111
4133333120011310
52044344114234
6125131300404
716204636510
oct3777300564
91341816174
10536707444
11255a59279
1212b8aa704
1387268090
14513cd140
15321b9664
hex1ffd8174

536707444 has 48 divisors (see below), whose sum is σ = 1160376448. Its totient is φ = 211517568.

The previous prime is 536707427. The next prime is 536707447. The reversal of 536707444 is 444707635.

It is a junction number, because it is equal to n+sod(n) for n = 536707397 and 536707406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536707447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98167 + ... + 103489.

Almost surely, 2536707444 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 536707444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580188224).

536707444 is an abundant number, since it is smaller than the sum of its proper divisors (623669004).

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

536707444 is a wasteful number, since it uses less digits than its factorization.

536707444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624 (or 5622 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 536707444 is about 23166.9472309150. The cubic root of 536707444 is about 812.6668408151. Note that the first 3 decimals are identical.

The spelling of 536707444 in words is "five hundred thirty-six million, seven hundred seven thousand, four hundred forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 277 364 554 1108 1939 3601 3878 5323 7202 7756 10646 14404 21292 25207 37261 50414 69199 74522 100828 138398 149044 276796 484393 968786 1474471 1937572 2948942 5897884 10321297 19168123 20642594 38336246 41285188 76672492 134176861 268353722 536707444