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70216142753 = 312265036863
BaseRepresentation
bin100000101100100110…
…1010100111110100001
320201020111001121222202
41001121031110332201
52122300313032003
652131251342545
75034010236311
oct1013115247641
9221214047882
1070216142753
1127862200349
12117372b1a55
136810164483
1435815db441
151c5e5a8088
hex1059354fa1

70216142753 has 4 divisors (see below), whose sum is σ = 72481179648. Its totient is φ = 67951105860.

The previous prime is 70216142749. The next prime is 70216142783. The reversal of 70216142753 is 35724161207.

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 a cyclic number.

It is not a de Polignac number, because 70216142753 - 22 = 70216142749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70216142713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132518401 + ... + 1132518462.

It is an arithmetic number, because the mean of its divisors is an integer number (18120294912).

Almost surely, 270216142753 is an apocalyptic number.

It is an amenable number.

70216142753 is a deficient number, since it is larger than the sum of its proper divisors (2265036895).

70216142753 is a wasteful number, since it uses less digits than its factorization.

70216142753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265036894.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 70216142753 in words is "seventy billion, two hundred sixteen million, one hundred forty-two thousand, seven hundred fifty-three".

Divisors: 1 31 2265036863 70216142753