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70533421224 = 233722310872399
BaseRepresentation
bin100000110110000011…
…1101001100010101000
320202001121002001020020
41001230013221202220
52123423023434344
652222544000440
75044612121400
oct1015407514250
9222047061206
1070533421224
1127a05306362
1211805600120
136860b01a06
1435b17cb800
151c7c37b719
hex106c1e98a8

70533421224 has 192 divisors, whose sum is σ = 214327296000. Its totient is φ = 19250453376.

The previous prime is 70533421223. The next prime is 70533421249. The reversal of 70533421224 is 42212433507.

It is not an unprimeable number, because it can be changed into a prime (70533421223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29399977 + ... + 29402375.

It is an arithmetic number, because the mean of its divisors is an integer number (1116288000).

Almost surely, 270533421224 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 70533421224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107163648000).

70533421224 is an abundant number, since it is smaller than the sum of its proper divisors (143793874776).

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

70533421224 is a wasteful number, since it uses less digits than its factorization.

70533421224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 70533421224 in words is "seventy billion, five hundred thirty-three million, four hundred twenty-one thousand, two hundred twenty-four".