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70127970346 = 2729929318587
BaseRepresentation
bin100000101001111110…
…0111110100000101010
320201000100011000012001
41001103330332200222
52122110230022341
652114421441214
75031556625020
oct1012374764052
9221010130161
1070127970346
1127817458095
121171187020a
1367c7b02355
143573a08710
151c5698cd31
hex1053f3e82a

70127970346 has 32 divisors (see below), whose sum is σ = 124384947840. Its totient is φ = 29013786816.

The previous prime is 70127970299. The next prime is 70127970373. The reversal of 70127970346 is 64307972107.

It is a junction number, because it is equal to n+sod(n) for n = 70127970296 and 70127970305.

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, 3763665 + ... + 3782251.

It is an arithmetic number, because the mean of its divisors is an integer number (3887029620).

Almost surely, 270127970346 is an apocalyptic number.

70127970346 is a deficient number, since it is larger than the sum of its proper divisors (54256977494).

70127970346 is a wasteful number, since it uses less digits than its factorization.

70127970346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27918.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 70127970346 in words is "seventy billion, one hundred twenty-seven million, nine hundred seventy thousand, three hundred forty-six".

Divisors: 1 2 7 14 29 58 203 406 9293 18586 18587 37174 65051 130102 130109 260218 269497 538994 539023 1078046 1886479 3772958 3773161 7546322 172728991 345457982 1209102937 2418205874 5009140739 10018281478 35063985173 70127970346