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70606848 = 213313217
BaseRepresentation
bin1000011010101…
…10000000000000
311220212012101110
410031112000000
5121033404343
611001203320
71515101604
oct415260000
9156765343
1070606848
1136945a74
121b790540
1311821b00
14953d504
1562ea833
hex4356000

70606848 has 168 divisors, whose sum is σ = 215862408. Its totient is φ = 20447232.

The previous prime is 70606843. The next prime is 70606867. The reversal of 70606848 is 84860607.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70606843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4153336 + ... + 4153352.

Almost surely, 270606848 is an apocalyptic number.

70606848 is a gapful number since it is divisible by the number (78) 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 70606848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107931204).

70606848 is an abundant number, since it is smaller than the sum of its proper divisors (145255560).

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

70606848 is a wasteful number, since it uses less digits than its factorization.

70606848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 70606848 is about 8402.7881087172. The cubic root of 70606848 is about 413.3160543129.

The spelling of 70606848 in words is "seventy million, six hundred six thousand, eight hundred forty-eight".