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70048471045 = 575337761979
BaseRepresentation
bin100000100111100110…
…1101101100000000101
320200210210120000122111
41001033031231200011
52121424402033140
652102501501021
75026603115440
oct1011715554005
9220723500574
1070048471045
1127786599093
12116ab111771
1367b44b8b47
143567232657
151c4e9d77ea
hex104f36d805

70048471045 has 16 divisors (see below), whose sum is σ = 97879052160. Its totient is φ = 47126948544.

The previous prime is 70048471019. The next prime is 70048471099. The reversal of 70048471045 is 54017484007.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70048471045 - 221 = 70046373893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70048470989 and 70048471007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18879135 + ... + 18882844.

It is an arithmetic number, because the mean of its divisors is an integer number (6117440760).

Almost surely, 270048471045 is an apocalyptic number.

It is an amenable number.

70048471045 is a deficient number, since it is larger than the sum of its proper divisors (27830581115).

70048471045 is a wasteful number, since it uses less digits than its factorization.

70048471045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37762044.

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 70048471045 in words is "seventy billion, forty-eight million, four hundred seventy-one thousand, forty-five".

Divisors: 1 5 7 35 53 265 371 1855 37761979 188809895 264333853 1321669265 2001384887 10006924435 14009694209 70048471045