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20137706900759 = 719314905778609
BaseRepresentation
bin1001001010000101011001…
…10111011100110100010111
32122022010221102021212121102
410211002230313130310113
510114414010431311014
6110455045042540315
74145621102250440
oct445025467346427
978263842255542
1020137706900759
116464398613838
1223129a536769b
13b30c92a78876
144d89550d62c7
1524dc645ea8de
hex1250acddcd17

20137706900759 has 8 divisors (see below), whose sum is σ = 23133768402720. Its totient is φ = 17171456956416.

The previous prime is 20137706900713. The next prime is 20137706900777. The reversal of 20137706900759 is 95700960773102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20137706900759 - 212 = 20137706896663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20137706500759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7452887954 + ... + 7452890655.

It is an arithmetic number, because the mean of its divisors is an integer number (2891721050340).

Almost surely, 220137706900759 is an apocalyptic number.

20137706900759 is a deficient number, since it is larger than the sum of its proper divisors (2996061501961).

20137706900759 is a wasteful number, since it uses less digits than its factorization.

20137706900759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905778809.

The product of its (nonzero) digits is 5000940, while the sum is 56.

The spelling of 20137706900759 in words is "twenty trillion, one hundred thirty-seven billion, seven hundred six million, nine hundred thousand, seven hundred fifty-nine".

Divisors: 1 7 193 1351 14905778609 104340450263 2876815271537 20137706900759