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5987990380 = 225319658049
BaseRepresentation
bin1011001001110100…
…10111101101101100
3120110022110102120111
411210322113231230
544230411143010
62430103225404
7301250035621
oct54472275554
916408412514
105987990380
1125a3078889
1211b1448264
13745752598
1440b3a4348
15250a6458a
hex164e97b6c

5987990380 has 24 divisors (see below), whose sum is σ = 12980419200. Its totient is φ = 2317931520.

The previous prime is 5987990377. The next prime is 5987990381. The reversal of 5987990380 is 830997895.

It is not an unprimeable number, because it can be changed into a prime (5987990381) by changing a digit.

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, 4828405 + ... + 4829644.

It is an arithmetic number, because the mean of its divisors is an integer number (540850800).

Almost surely, 25987990380 is an apocalyptic number.

It is an amenable number.

5987990380 is an abundant number, since it is smaller than the sum of its proper divisors (6992428820).

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

5987990380 is a wasteful number, since it uses less digits than its factorization.

5987990380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658089 (or 9658087 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 5987990380 is about 77382.1063295643. The cubic root of 5987990380 is about 1815.9073981483.

The spelling of 5987990380 in words is "five billion, nine hundred eighty-seven million, nine hundred ninety thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 9658049 19316098 38632196 48290245 96580490 193160980 299399519 598799038 1197598076 1496997595 2993995190 5987990380