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70616654353 = 710088093479
BaseRepresentation
bin100000111000100010…
…1001010001000010001
320202021101200201121201
41001301011022020101
52124110330414403
652235115551201
75046642441520
oct1016105121021
9222241621551
1070616654353
1127a48295673
121182945b501
13687512489b
1435bc8964b7
151c8481d21d
hex107114a211

70616654353 has 4 divisors (see below), whose sum is σ = 80704747840. Its totient is φ = 60528560868.

The previous prime is 70616654351. The next prime is 70616654377. The reversal of 70616654353 is 35345661607.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35345661607 = 86894067863.

It is a cyclic number.

It is not a de Polignac number, because 70616654353 - 21 = 70616654351 is a prime.

It is a super-2 number, since 2×706166543532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70616654351) 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, 5044046733 + ... + 5044046746.

It is an arithmetic number, because the mean of its divisors is an integer number (20176186960).

Almost surely, 270616654353 is an apocalyptic number.

It is an amenable number.

70616654353 is a deficient number, since it is larger than the sum of its proper divisors (10088093487).

70616654353 is a wasteful number, since it uses less digits than its factorization.

70616654353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10088093486.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 70616654353 in words is "seventy billion, six hundred sixteen million, six hundred fifty-four thousand, three hundred fifty-three".

Divisors: 1 7 10088093479 70616654353