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70370711366681 = 1147236397211741
BaseRepresentation
bin10000000000000001110101…
…010000001110110000011001
3100020011101002212110102001102
4100000001311100032300121
533210423204102213211
6405355505234401145
720552054554200365
oct2000016520166031
9306141085412042
1070370711366681
1120471062007840
127a86394a301b5
133035c1146bc8b
141353d63c762a5
15820784e80a3b
hex40007540ec19

70370711366681 has 16 divisors (see below), whose sum is σ = 76796668713408. Its totient is φ = 63949528468800.

The previous prime is 70370711366639. The next prime is 70370711366713. The reversal of 70370711366681 is 18666311707307.

It is a cyclic number.

It is not a de Polignac number, because 70370711366681 - 234 = 70353531497497 is a prime.

It is a super-2 number, since 2×703707113666812 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70370711366621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332237471 + ... + 332449211.

It is an arithmetic number, because the mean of its divisors is an integer number (4799791794588).

Almost surely, 270370711366681 is an apocalyptic number.

It is an amenable number.

70370711366681 is a deficient number, since it is larger than the sum of its proper divisors (6425957346727).

70370711366681 is a wasteful number, since it uses less digits than its factorization.

70370711366681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222872.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 70370711366681 in words is "seventy trillion, three hundred seventy billion, seven hundred eleven million, three hundred sixty-six thousand, six hundred eighty-one".

Divisors: 1 11 4723 6397 51953 70367 211741 2329151 30213031 332343341 1000052743 1354507177 11000580173 14899578947 6397337396971 70370711366681