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5428021470 = 235180934049
BaseRepresentation
bin1010000111000100…
…10000100011011110
3112000021210001122020
411003202100203132
542104033141340
62254341201010
7251340264324
oct50342204336
915007701566
105428021470
112335a81963
121075a00166
13686731731
14396c7bd14
1521b8029d0
hex1438908de

5428021470 has 16 divisors (see below), whose sum is σ = 13027251600. Its totient is φ = 1447472384.

The previous prime is 5428021463. The next prime is 5428021513. The reversal of 5428021470 is 741208245.

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, 90466995 + ... + 90467054.

It is an arithmetic number, because the mean of its divisors is an integer number (814203225).

Almost surely, 25428021470 is an apocalyptic number.

5428021470 is an abundant number, since it is smaller than the sum of its proper divisors (7599230130).

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

5428021470 is a wasteful number, since it uses less digits than its factorization.

5428021470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180934059.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 5428021470 is about 73675.1075330060. The cubic root of 5428021470 is about 1757.4400487567.

The spelling of 5428021470 in words is "five billion, four hundred twenty-eight million, twenty-one thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 180934049 361868098 542802147 904670245 1085604294 1809340490 2714010735 5428021470