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69970701 = 323323567
BaseRepresentation
bin1000010101110…
…10101100001101
311212122212202110
410022322230031
5120403030301
610535414233
71506512133
oct412725415
9155585673
1069970701
1136551029
121b524379
131165b3a8
149415753
1562220d6
hex42bab0d

69970701 has 4 divisors (see below), whose sum is σ = 93294272. Its totient is φ = 46647132.

The previous prime is 69970687. The next prime is 69970709. The reversal of 69970701 is 10707996.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 69970701 - 211 = 69968653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69970701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69970709) by changing a digit.

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, 11661781 + ... + 11661786.

It is an arithmetic number, because the mean of its divisors is an integer number (23323568).

Almost surely, 269970701 is an apocalyptic number.

It is an amenable number.

69970701 is a deficient number, since it is larger than the sum of its proper divisors (23323571).

69970701 is a wasteful number, since it uses less digits than its factorization.

69970701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23323570.

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 69970701 is about 8364.8491319330. The cubic root of 69970701 is about 412.0710221767.

The spelling of 69970701 in words is "sixty-nine million, nine hundred seventy thousand, seven hundred one".

Divisors: 1 3 23323567 69970701