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2442441988 = 227631138241
BaseRepresentation
bin1001000110010100…
…1011010100000100
320022012212220112101
42101211023110010
520000231120423
61042210001444
7114345262060
oct22145132404
96265786471
102442441988
1110437708a8
12581b76284
132cc028b5c
1419254aaa0
15e465b7ad
hex9194b504

2442441988 has 24 divisors (see below), whose sum is σ = 4892660864. Its totient is φ = 1045094400.

The previous prime is 2442441979. The next prime is 2442442019. The reversal of 2442441988 is 8891442442.

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, 51453 + ... + 86788.

Almost surely, 22442441988 is an apocalyptic number.

2442441988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2442441988 is an abundant number, since it is smaller than the sum of its proper divisors (2450218876).

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

2442441988 is a wasteful number, since it uses less digits than its factorization.

2442441988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138883 (or 138881 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The square root of 2442441988 is about 49421.0682604089. The cubic root of 2442441988 is about 1346.7120696986.

The spelling of 2442441988 in words is "two billion, four hundred forty-two million, four hundred forty-one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 631 1262 2524 4417 8834 17668 138241 276482 552964 967687 1935374 3870748 87230071 174460142 348920284 610610497 1221220994 2442441988