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70111761868 = 2217527940467
BaseRepresentation
bin100000101001011111…
…1001001010111001100
320200222012122112100001
41001102333021113030
52122042102334433
652113042214044
75031302100001
oct1012277112714
9220865575301
1070111761868
1127809297455
1211708354324
1367c4648935
1435717c98a8
151c5533a57d
hex1052fc95cc

70111761868 has 6 divisors (see below), whose sum is σ = 122695583276. Its totient is φ = 35055880932.

The previous prime is 70111761829. The next prime is 70111761883. The reversal of 70111761868 is 86816711107.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8763970230 + ... + 8763970237.

Almost surely, 270111761868 is an apocalyptic number.

It is an amenable number.

70111761868 is a deficient number, since it is larger than the sum of its proper divisors (52583821408).

70111761868 is a wasteful number, since it uses less digits than its factorization.

70111761868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17527940471 (or 17527940469 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 46.

The spelling of 70111761868 in words is "seventy billion, one hundred eleven million, seven hundred sixty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17527940467 35055880934 70111761868