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1071007676667 = 321138310454261
BaseRepresentation
bin11111001010111010000…
…10000011100011111011
310210101110100220010212200
433211131002003203323
5120021410431123132
62140003015241243
7140243366021355
oct17453502034373
93711410803780
101071007676667
11383236a043a5
1215369a379223
1379cc340a576
1439ba0c080d5
151ccd5572d7c
hexf95d0838fb

1071007676667 has 12 divisors (see below), whose sum is σ = 1547147141904. Its totient is φ = 713942323920.

The previous prime is 1071007676659. The next prime is 1071007676671. The reversal of 1071007676667 is 7666767001701.

It is not a de Polignac number, because 1071007676667 - 23 = 1071007676659 is a prime.

It is a super-2 number, since 2×10710076766672 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071007676647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5124684 + ... + 5329577.

It is an arithmetic number, because the mean of its divisors is an integer number (128928928492).

Almost surely, 21071007676667 is an apocalyptic number.

1071007676667 is a deficient number, since it is larger than the sum of its proper divisors (476139465237).

1071007676667 is a wasteful number, since it uses less digits than its factorization.

1071007676667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10465650 (or 10465647 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 1071007676667 in words is "one trillion, seventy-one billion, seven million, six hundred seventy-six thousand, six hundred sixty-seven".

Divisors: 1 3 9 11383 34149 102447 10454261 31362783 94088349 119000852963 357002558889 1071007676667