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70338768 = 2431465391
BaseRepresentation
bin1000011000101…
…00100011010000
311220100120122120
410030110203100
5121001320033
610551334240
71512604203
oct414244320
9156316576
1070338768
1136782615
121b681380
1311759a96
1494ad93a
1562961b3
hex43148d0

70338768 has 20 divisors (see below), whose sum is σ = 181708608. Its totient is φ = 23446240.

The previous prime is 70338767. The next prime is 70338781. The reversal of 70338768 is 86783307.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70338767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732648 + ... + 732743.

Almost surely, 270338768 is an apocalyptic number.

It is an amenable number.

70338768 is an abundant number, since it is smaller than the sum of its proper divisors (111369840).

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

70338768 is a wasteful number, since it uses less digits than its factorization.

70338768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465402 (or 1465396 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 70338768 is about 8386.8210902582. The cubic root of 70338768 is about 412.7922982458.

The spelling of 70338768 in words is "seventy million, three hundred thirty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1465391 2930782 4396173 5861564 8792346 11723128 17584692 23446256 35169384 70338768