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30008493234720 = 2534572113132731
BaseRepresentation
bin1101101001010111001011…
…00101000101101000100000
310221020210011111012210020000
412310223211211011220200
512413124343232002340
6143453413402420000
76215020302605400
oct664534545055040
9127223144183200
1030008493234720
11961a592125000
123447a1b801600
131398a33c09020
1475a5c1368800
153708ca752d30
hex1b4ae5945a20

30008493234720 has 2880 divisors, whose sum is σ = 145982848378752. Its totient is φ = 5753767219200.

The previous prime is 30008493234673. The next prime is 30008493234767. The reversal of 30008493234720 is 2743239480003.

30008493234720 is a `hidden beast` number, since 300 + 0 + 8 + 4 + 93 + 234 + 7 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (30008493234673) and next prime (30008493234767).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 10988095755 + ... + 10988098485.

Almost surely, 230008493234720 is an apocalyptic number.

30008493234720 is a gapful number since it is divisible by the number (30) 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 30008493234720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72991424189376).

30008493234720 is an abundant number, since it is smaller than the sum of its proper divisors (115974355144032).

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

30008493234720 is a wasteful number, since it uses less digits than its factorization.

30008493234720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 2772 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 30008493234720 in words is "thirty trillion, eight billion, four hundred ninety-three million, two hundred thirty-four thousand, seven hundred twenty".