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537234380 = 22526861719
BaseRepresentation
bin100000000001011…
…000101111001100
31101102220100000122
4200001120233030
52100013000010
6125150444112
716212262664
oct4001305714
91342810018
10537234380
11256289161
1212bb03638
13873c0b87
14514c91a4
1532270855
hex20058bcc

537234380 has 12 divisors (see below), whose sum is σ = 1128192240. Its totient is φ = 214893744.

The previous prime is 537234377. The next prime is 537234407. The reversal of 537234380 is 83432735.

It is a self number, because there is not a number n which added to its sum of digits gives 537234380.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13430840 + ... + 13430879.

It is an arithmetic number, because the mean of its divisors is an integer number (94016020).

Almost surely, 2537234380 is an apocalyptic number.

It is an amenable number.

537234380 is an abundant number, since it is smaller than the sum of its proper divisors (590957860).

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

537234380 is a wasteful number, since it uses less digits than its factorization.

537234380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26861728 (or 26861726 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 537234380 is about 23178.3170225968. The cubic root of 537234380 is about 812.9327108921.

The spelling of 537234380 in words is "five hundred thirty-seven million, two hundred thirty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 26861719 53723438 107446876 134308595 268617190 537234380