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537012464 = 24231937561
BaseRepresentation
bin100000000000100…
…010100011110000
31101102111001121112
4200000202203300
52044433344324
6125142012452
716210350002
oct4000424360
91342431545
10537012464
1125614745a
1212ba17128
1387343b71
145146c372
1532229c0e
hex200228f0

537012464 has 40 divisors (see below), whose sum is σ = 1091468832. Its totient is φ = 255467520.

The previous prime is 537012419. The next prime is 537012479. The reversal of 537012464 is 464210735.

It is a self number, because there is not a number n which added to its sum of digits gives 537012464.

It is a congruent number.

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, 67244 + ... + 74804.

Almost surely, 2537012464 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 537012464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545734416).

537012464 is an abundant number, since it is smaller than the sum of its proper divisors (554456368).

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

537012464 is a wasteful number, since it uses less digits than its factorization.

537012464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785 (or 7779 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 537012464 is about 23173.5293816026. The cubic root of 537012464 is about 812.8207624716.

It can be divided in two parts, 53701 and 2464, that added together give a palindrome (56165).

The spelling of 537012464 in words is "five hundred thirty-seven million, twelve thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 23 46 92 184 193 368 386 772 1544 3088 4439 7561 8878 15122 17756 30244 35512 60488 71024 120976 173903 347806 695612 1391224 1459273 2782448 2918546 5837092 11674184 23348368 33563279 67126558 134253116 268506232 537012464