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70563016552 = 2371307964081
BaseRepresentation
bin100000110110111100…
…0100010111101101000
320202010122202122101111
41001231320202331220
52124003113012202
652225522200104
75045421513220
oct1015570427550
9222118678344
1070563016552
1127a1aa8a806
12118134b3034
136866c94742
1435b56d3080
151c7ec756d7
hex106de22f68

70563016552 has 32 divisors (see below), whose sum is σ = 151322310720. Its totient is φ = 30218123520.

The previous prime is 70563016549. The next prime is 70563016553. The reversal of 70563016552 is 25561036507.

It is not an unprimeable number, because it can be changed into a prime (70563016553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408849 + ... + 555232.

It is an arithmetic number, because the mean of its divisors is an integer number (4728822210).

Almost surely, 270563016552 is an apocalyptic number.

It is an amenable number.

70563016552 is an abundant number, since it is smaller than the sum of its proper divisors (80759294168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70563016552 is a wasteful number, since it uses less digits than its factorization.

70563016552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965401 (or 965397 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 70563016552 in words is "seventy billion, five hundred sixty-three million, sixteen thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 1307 2614 5228 9149 10456 18298 36596 73192 964081 1928162 3856324 6748567 7712648 13497134 26994268 53988536 1260053867 2520107734 5040215468 8820377069 10080430936 17640754138 35281508276 70563016552