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4486969390 = 25571785809
BaseRepresentation
bin1000010110111000…
…11011100000101110
3102120201000122212111
410023130123200232
533142131010030
62021123154234
7216122416261
oct41334334056
912521018774
104486969390
1119a2860572
12a5281597a
13566793697
14307cb6cd8
151b3db762a
hex10b71b82e

4486969390 has 16 divisors (see below), whose sum is σ = 8090699760. Its totient is φ = 1791642240.

The previous prime is 4486969381. The next prime is 4486969423. The reversal of 4486969390 is 939696844.

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, 387195 + ... + 398614.

It is an arithmetic number, because the mean of its divisors is an integer number (505668735).

Almost surely, 24486969390 is an apocalyptic number.

4486969390 is a deficient number, since it is larger than the sum of its proper divisors (3603730370).

4486969390 is a wasteful number, since it uses less digits than its factorization.

4486969390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786387.

The product of its (nonzero) digits is 10077696, while the sum is 58.

The square root of 4486969390 is about 66984.8444799270. The cubic root of 4486969390 is about 1649.3685235846.

The spelling of 4486969390 in words is "four billion, four hundred eighty-six million, nine hundred sixty-nine thousand, three hundred ninety".

Divisors: 1 2 5 10 571 1142 2855 5710 785809 1571618 3929045 7858090 448696939 897393878 2243484695 4486969390