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5421087488 = 2823920701
BaseRepresentation
bin1010000110001111…
…10011101100000000
3111222210201210000002
411003013303230000
542100244244423
62253532415132
7251224324535
oct50307635400
914883653002
105421087488
1123320762a3
1210736174a8
1368517459b
14395d94d8c
1521add3228
hex1431f3b00

5421087488 has 36 divisors (see below), whose sum is σ = 11291489328. Its totient is φ = 2592691200.

The previous prime is 5421087409. The next prime is 5421087491. The reversal of 5421087488 is 8847801245.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454463 + ... + 466238.

Almost surely, 25421087488 is an apocalyptic number.

It is an amenable number.

5421087488 is an abundant number, since it is smaller than the sum of its proper divisors (5870401840).

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

5421087488 is an equidigital number, since it uses as much as digits as its factorization.

5421087488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920740 (or 920726 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 47.

The square root of 5421087488 is about 73628.0346607187. The cubic root of 5421087488 is about 1756.6913873638.

The spelling of 5421087488 in words is "five billion, four hundred twenty-one million, eighty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 736 1472 2944 5888 920701 1841402 3682804 7365608 14731216 21176123 29462432 42352246 58924864 84704492 117849728 169408984 235699456 338817968 677635936 1355271872 2710543744 5421087488