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747434312327164 = 227112220612252753
BaseRepresentation
bin1010100111110010011001110…
…0101011011101111111111100
310122000110000121100100212211111
42221330212130223131333330
51240431430432423432124
611205354325521331404
7313302230014563640
oct25174463453357774
93560400540325744
10747434312327164
111a7179125811100
126b9b593aa96b64
13261099a3a93437
14d2800299b4c20
155b62735c97494
hex2a7c99caddffc

747434312327164 has 36 divisors (see below), whose sum is σ = 1643120058511792. Its totient is φ = 291208173632640.

The previous prime is 747434312327147. The next prime is 747434312327167. The reversal of 747434312327164 is 461723213434747.

It is a junction number, because it is equal to n+sod(n) for n = 747434312327099 and 747434312327108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747434312327167) 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, 110306122989 + ... + 110306129764.

Almost surely, 2747434312327164 is an apocalyptic number.

It is an amenable number.

747434312327164 is an abundant number, since it is smaller than the sum of its proper divisors (895685746184628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

747434312327164 is a wasteful number, since it uses less digits than its factorization.

747434312327164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220612252786 (or 220612252773 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 58.

The spelling of 747434312327164 in words is "seven hundred forty-seven trillion, four hundred thirty-four billion, three hundred twelve million, three hundred twenty-seven thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 220612252753 441224505506 882449011012 1544285769271 2426734780283 3088571538542 4853469560566 6177143077084 9706939121132 16987143461981 26694082583113 33974286923962 53388165166226 67948573847924 106776330332452 186858578081791 373717156163582 747434312327164