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70152502 = 275010893
BaseRepresentation
bin1000010111001…
…11000100110110
311220000010010211
410023213010312
5120424340002
610543340034
71511200150
oct413470466
9156003124
1070152502
1136665682
121b5b161a
13116c3074
149461ad0
15625add7
hex42e7136

70152502 has 8 divisors (see below), whose sum is σ = 120261456. Its totient is φ = 30065352.

The previous prime is 70152497. The next prime is 70152539. The reversal of 70152502 is 20525107.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505433 + ... + 2505460.

It is an arithmetic number, because the mean of its divisors is an integer number (15032682).

Almost surely, 270152502 is an apocalyptic number.

70152502 is a deficient number, since it is larger than the sum of its proper divisors (50108954).

70152502 is a wasteful number, since it uses less digits than its factorization.

70152502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010902.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 70152502 is about 8375.7090446123. The cubic root of 70152502 is about 412.4276006392.

Adding to 70152502 its reverse (20525107), we get a palindrome (90677609).

The spelling of 70152502 in words is "seventy million, one hundred fifty-two thousand, five hundred two".

Divisors: 1 2 7 14 5010893 10021786 35076251 70152502