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1970710216 = 231721143137
BaseRepresentation
bin111010101110110…
…1010011011001000
312002100020110012021
41311131222123020
513014000211331
6523315054224
766556521556
oct16535523310
95070213167
101970710216
11921461832
1246bba1374
13255390727
14149a32bd6
15b8029211
hex7576a6c8

1970710216 has 16 divisors (see below), whose sum is σ = 3697254540. Its totient is φ = 984775680.

The previous prime is 1970710201. The next prime is 1970710237. The reversal of 1970710216 is 6120170791.

It can be written as a sum of positive squares in 2 ways, for example, as 1845046116 + 125664100 = 42954^2 + 11210^2 .

It is an unprimeable number.

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, 57801 + ... + 85336.

Almost surely, 21970710216 is an apocalyptic number.

It is an amenable number.

1970710216 is a deficient number, since it is larger than the sum of its proper divisors (1726544324).

1970710216 is a wasteful number, since it uses less digits than its factorization.

1970710216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144864 (or 144860 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 1970710216 is about 44392.6820095385. The cubic root of 1970710216 is about 1253.7403096506.

The spelling of 1970710216 in words is "one billion, nine hundred seventy million, seven hundred ten thousand, two hundred sixteen".

Divisors: 1 2 4 8 1721 3442 6884 13768 143137 286274 572548 1145096 246338777 492677554 985355108 1970710216