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30062426240 = 2757111997331
BaseRepresentation
bin11011111111110111…
…000011100010000000
32212121002202111002002
4123333313003202000
5443031440114430
621451022043132
72112655256360
oct337767034200
985532674062
1030062426240
1111827501870
1259aba194a8
132ab12b14c2
1416528589a0
15bae35a845
hex6ffdc3880

30062426240 has 512 divisors, whose sum is σ = 95577753600. Its totient is φ = 8758886400.

The previous prime is 30062426237. The next prime is 30062426263. The reversal of 30062426240 is 4262426003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90822875 + ... + 90823205.

It is an arithmetic number, because the mean of its divisors is an integer number (186675300).

Almost surely, 230062426240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30062426240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47788876800).

30062426240 is an abundant number, since it is smaller than the sum of its proper divisors (65515327360).

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

30062426240 is a wasteful number, since it uses less digits than its factorization.

30062426240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 30062426240 in words is "thirty billion, sixty-two million, four hundred twenty-six thousand, two hundred forty".