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70316352 = 26321743167
BaseRepresentation
bin1000011000011…
…11000101000000
311220022102220100
410030033011000
5121000110402
610551042400
71512451641
oct414170500
9156272810
1070316352
1136767797
121b670400
131174c812
1494a56c8
15628e71c
hex430f140

70316352 has 168 divisors, whose sum is σ = 219675456. Its totient is φ = 21417984.

The previous prime is 70316333. The next prime is 70316413. The reversal of 70316352 is 25361307.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420973 + ... + 421139.

It is an arithmetic number, because the mean of its divisors is an integer number (1307592).

Almost surely, 270316352 is an apocalyptic number.

70316352 is a gapful number since it is divisible by the number (72) 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 70316352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109837728).

70316352 is an abundant number, since it is smaller than the sum of its proper divisors (149359104).

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

70316352 is a wasteful number, since it uses less digits than its factorization.

70316352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 70316352 is about 8385.4846013811. The cubic root of 70316352 is about 412.7484431735.

Adding to 70316352 its reverse (25361307), we get a palindrome (95677659).

The spelling of 70316352 in words is "seventy million, three hundred sixteen thousand, three hundred fifty-two".