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30032982449 = 891531220411
BaseRepresentation
bin11011111110000110…
…101111000110110001
32212112001100120210022
4123332012233012301
5443001420414244
621444051013225
72112150065411
oct337606570661
985461316708
1030032982449
1111811921258
1259a1b9a215
132aa8172742
14164c992641
15bab9916ee
hex6fe1af1b1

30032982449 has 8 divisors (see below), whose sum is σ = 30390406560. Its totient is φ = 29676002400.

The previous prime is 30032982443. The next prime is 30032982451. The reversal of 30032982449 is 94428923003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30032982449 - 24 = 30032982433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30032982443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26054 + ... + 246464.

It is an arithmetic number, because the mean of its divisors is an integer number (3798800820).

Almost surely, 230032982449 is an apocalyptic number.

It is an amenable number.

30032982449 is a deficient number, since it is larger than the sum of its proper divisors (357424111).

30032982449 is a wasteful number, since it uses less digits than its factorization.

30032982449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222031.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 30032982449 in words is "thirty billion, thirty-two million, nine hundred eighty-two thousand, four hundred forty-nine".

Divisors: 1 89 1531 136259 220411 19616579 337449241 30032982449