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1006207968777 = 31123191868669
BaseRepresentation
bin11101010010001101010…
…10110010011000001001
310120012012100210220200120
432221012222302120021
5112441203220000102
62050125012453453
7132460525421244
oct16510652623011
93505170726616
101006207968777
11358804191800
1214301501a289
1373b6747ba4b
14369b4b1025b
151b29177e6bc
hexea46ab2609

1006207968777 has 24 divisors (see below), whose sum is σ = 1475126748480. Its totient is φ = 609631202400.

The previous prime is 1006207968713. The next prime is 1006207968781. The reversal of 1006207968777 is 7778697026001.

It is not a de Polignac number, because 1006207968777 - 26 = 1006207968713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1006207968777.

It is not an unprimeable number, because it can be changed into a prime (1006207968677) 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, 723999 + ... + 1592667.

It is an arithmetic number, because the mean of its divisors is an integer number (61463614520).

Almost surely, 21006207968777 is an apocalyptic number.

It is an amenable number.

1006207968777 is a deficient number, since it is larger than the sum of its proper divisors (468918779703).

1006207968777 is a wasteful number, since it uses less digits than its factorization.

1006207968777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871885 (or 871874 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 60.

The spelling of 1006207968777 in words is "one trillion, six billion, two hundred seven million, nine hundred sixty-eight thousand, seven hundred seventy-seven".

Divisors: 1 3 11 33 121 363 3191 9573 35101 105303 386111 868669 1158333 2606007 9555359 28666077 105108949 315326847 2771922779 8315768337 30491150569 91473451707 335402656259 1006207968777