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536381740 = 225193138959
BaseRepresentation
bin11111111110001…
…000100100101100
31101101022000102101
4133332020210230
52044303203430
6125120304444
716202112106
oct3776104454
91341260371
10536381740
112558565a4
1212b772124
1387182a5b
1451346576
1532152dca
hex1ff8892c

536381740 has 24 divisors (see below), whose sum is σ = 1132246080. Its totient is φ = 213439488.

The previous prime is 536381737. The next prime is 536381759. The reversal of 536381740 is 47183635.

It is a self number, because there is not a number n which added to its sum of digits gives 536381740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65620 + ... + 73339.

It is an arithmetic number, because the mean of its divisors is an integer number (47176920).

Almost surely, 2536381740 is an apocalyptic number.

It is an amenable number.

536381740 is an abundant number, since it is smaller than the sum of its proper divisors (595864340).

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

536381740 is a wasteful number, since it uses less digits than its factorization.

536381740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139161 (or 139159 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 536381740 is about 23159.9166665167. The cubic root of 536381740 is about 812.5024170342.

The spelling of 536381740 in words is "five hundred thirty-six million, three hundred eighty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 138959 277918 555836 694795 1389590 2779180 26819087 53638174 107276348 134095435 268190870 536381740