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30069456384 = 2931121731307
BaseRepresentation
bin11100000000010001…
…110111111000000000
32212121120222122121210
4130000101313320000
5443040240101014
621451432450120
72113102106412
oct340021677000
985546878553
1030069456384
1111830473700
1259b2249940
132ab28a3356
1416537689b2
15baec98859
hex700477e00

30069456384 has 480 divisors, whose sum is σ = 96551820288. Its totient is φ = 8272281600.

The previous prime is 30069456379. The next prime is 30069456397. The reversal of 30069456384 is 48365496003.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97945959 + ... + 97946265.

Almost surely, 230069456384 is an apocalyptic number.

30069456384 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30069456384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48275910144).

30069456384 is an abundant number, since it is smaller than the sum of its proper divisors (66482363904).

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

30069456384 is a wasteful number, since it uses less digits than its factorization.

30069456384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 30069456384 in words is "thirty billion, sixty-nine million, four hundred fifty-six thousand, three hundred eighty-four".