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535407420 = 22358923457
BaseRepresentation
bin11111111010011…
…010101100111100
31101022110111220110
4133322122230330
52044031014140
6125043350020
716160613402
oct3772325474
91338414813
10535407420
11255250579
1212b382310
1386c01432
1451171472
153200e380
hex1fe9ab3c

535407420 has 24 divisors (see below), whose sum is σ = 1499140944. Its totient is φ = 142775296.

The previous prime is 535407419. The next prime is 535407443. The reversal of 535407420 is 24704535.

It is a super-2 number, since 2×5354074202 = 573322210782112800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4461669 + ... + 4461788.

It is an arithmetic number, because the mean of its divisors is an integer number (62464206).

Almost surely, 2535407420 is an apocalyptic number.

It is an amenable number.

535407420 is an abundant number, since it is smaller than the sum of its proper divisors (963733524).

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

535407420 is a wasteful number, since it uses less digits than its factorization.

535407420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8923469 (or 8923467 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 535407420 is about 23138.8724876559. The cubic root of 535407420 is about 812.0101574437.

The spelling of 535407420 in words is "five hundred thirty-five million, four hundred seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8923457 17846914 26770371 35693828 44617285 53540742 89234570 107081484 133851855 178469140 267703710 535407420