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30954442896 = 2434132314797
BaseRepresentation
bin11100110101000001…
…110101000010010000
32221220021020121220000
4130311001311002100
51001343314133041
622115325050000
72144036265126
oct346501650220
987807217800
1030954442896
1112144a81113
125bba6b6900
132bc4041200
1416d90d7916
15c1280bbb6
hex735075090

30954442896 has 600 divisors, whose sum is σ = 103327386624. Its totient is φ = 8928092160.

The previous prime is 30954442879. The next prime is 30954442951. The reversal of 30954442896 is 69824445903.

30954442896 is a `hidden beast` number, since 3 + 0 + 9 + 544 + 4 + 2 + 8 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 319117920 + ... + 319118016.

Almost surely, 230954442896 is an apocalyptic number.

30954442896 is a gapful number since it is divisible by the number (36) 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 30954442896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51663693312).

30954442896 is an abundant number, since it is smaller than the sum of its proper divisors (72372943728).

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

30954442896 is a wasteful number, since it uses less digits than its factorization.

30954442896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 30954442896 in words is "thirty billion, nine hundred fifty-four million, four hundred forty-two thousand, eight hundred ninety-six".