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2076957007645 = 51343961726853
BaseRepresentation
bin11110001110010100010…
…010001101111100011101
321100112222201000220012111
4132032110102031330131
5233012101443221040
64230050232434021
7303024634163602
oct36162422157435
97315881026174
102076957007645
117309180a2753
12296640848911
13120b191110a0
147274d4306a9
153905e263dea
hex1e39448df1d

2076957007645 has 16 divisors (see below), whose sum is σ = 2684132266032. Its totient is φ = 1533715868160.

The previous prime is 2076957007633. The next prime is 2076957007663. The reversal of 2076957007645 is 5467007596702.

It can be written as a sum of positive squares in 8 ways, for example, as 382698127876 + 1694258879769 = 618626^2 + 1301637^2 .

It is not a de Polignac number, because 2076957007645 - 221 = 2076954910493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2076957007645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494039 + ... + 3220891.

It is an arithmetic number, because the mean of its divisors is an integer number (167758266627).

Almost surely, 22076957007645 is an apocalyptic number.

It is an amenable number.

2076957007645 is a deficient number, since it is larger than the sum of its proper divisors (607175258387).

2076957007645 is a wasteful number, since it uses less digits than its factorization.

2076957007645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770832.

The product of its (nonzero) digits is 22226400, while the sum is 58.

The spelling of 2076957007645 in words is "two trillion, seventy-six billion, nine hundred fifty-seven million, seven thousand, six hundred forty-five".

Divisors: 1 5 13 65 43961 219805 571493 726853 2857465 3634265 9449089 47245445 31953184733 159765923665 415391401529 2076957007645