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73712714709 = 3157544328753
BaseRepresentation
bin100010010100110011…
…1101100001111010101
321001021011110212222210
41010221213230033111
52201430423332314
653510235144033
75216445510534
oct1045147541725
9231234425883
1073712714709
11292969a6637
12123522a5019
136c496a066a
1437d3b4631b
151db6539559
hex11299ec3d5

73712714709 has 16 divisors (see below), whose sum is σ = 98931242432. Its totient is φ = 48818135808.

The previous prime is 73712714707. The next prime is 73712714741. The reversal of 73712714709 is 90741721737.

It is not a de Polignac number, because 73712714709 - 21 = 73712714707 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 (73712714707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2549277 + ... + 2578029.

It is an arithmetic number, because the mean of its divisors is an integer number (6183202652).

Almost surely, 273712714709 is an apocalyptic number.

It is an amenable number.

73712714709 is a deficient number, since it is larger than the sum of its proper divisors (25218527723).

73712714709 is a wasteful number, since it uses less digits than its factorization.

73712714709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34356.

The product of its (nonzero) digits is 518616, while the sum is 48.

The spelling of 73712714709 in words is "seventy-three billion, seven hundred twelve million, seven hundred fourteen thousand, seven hundred nine".

Divisors: 1 3 157 471 5443 16329 28753 86259 854551 2563653 4514221 13542663 156502579 469507737 24570904903 73712714709