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70133710 = 257013371
BaseRepresentation
bin1000010111000…
…10011111001110
311212222011100211
410023202133032
5120423234320
610543113034
71511061313
oct413423716
9155864324
1070133710
1136652549
121b5a277a
13116b764a
149458d0a
15625555a
hex42e27ce

70133710 has 8 divisors (see below), whose sum is σ = 126240696. Its totient is φ = 28053480.

The previous prime is 70133689. The next prime is 70133711. The reversal of 70133710 is 1733107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70133711) 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, 3506676 + ... + 3506695.

It is an arithmetic number, because the mean of its divisors is an integer number (15780087).

Almost surely, 270133710 is an apocalyptic number.

70133710 is a deficient number, since it is larger than the sum of its proper divisors (56106986).

70133710 is a wasteful number, since it uses less digits than its factorization.

70133710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013378.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 70133710 is about 8374.5871540035. The cubic root of 70133710 is about 412.3907712015.

Adding to 70133710 its reverse (1733107), we get a palindrome (71866817).

The spelling of 70133710 in words is "seventy million, one hundred thirty-three thousand, seven hundred ten".

Divisors: 1 2 5 10 7013371 14026742 35066855 70133710