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10070111667 = 372116227651
BaseRepresentation
bin10010110000011100…
…11011010110110011
3221222210200200020210
421120032123112303
5131110422033132
64343125235203
7504355352100
oct113016332663
927883620223
1010070111667
1142a8351a40
121b50562b03
13c46397a75
146b75b3aa7
153de10bbcc
hex25839b5b3

10070111667 has 24 divisors (see below), whose sum is σ = 17038855872. Its totient is φ = 5231226000.

The previous prime is 10070111659. The next prime is 10070111677. The reversal of 10070111667 is 76611107001.

It is not a de Polignac number, because 10070111667 - 23 = 10070111659 is a prime.

It is a super-3 number, since 3×100701116673 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10070111627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3112209 + ... + 3115442.

It is an arithmetic number, because the mean of its divisors is an integer number (709952328).

Almost surely, 210070111667 is an apocalyptic number.

10070111667 is a deficient number, since it is larger than the sum of its proper divisors (6968744205).

10070111667 is a wasteful number, since it uses less digits than its factorization.

10070111667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227679 (or 6227672 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 30.

Adding to 10070111667 its reverse (76611107001), we get a palindrome (86681218668).

The spelling of 10070111667 in words is "ten billion, seventy million, one hundred eleven thousand, six hundred sixty-seven".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 6227651 18682953 43593557 68504161 130780671 205512483 305154899 479529127 915464697 1438587381 3356703889 10070111667