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742414686414247 = 721125910121013177
BaseRepresentation
bin1010100011001110001110001…
…1101010001110010110100111
310121100200011001222122002011201
42220303203203222032112213
51234302210234210223442
611150552333141343331
7312243456011402500
oct25063434352162647
93540604058562151
10742414686414247
111a5613333851800
126b324b34407b47
1325b34534992262
14d1490c38c3ba7
155ac6d9a5a07b7
hex2a338e3a8e5a7

742414686414247 has 72 divisors (see below), whose sum is σ = 974921522798160. Its totient is φ = 563069064096000.

The previous prime is 742414686414157. The next prime is 742414686414253.

742414686414247 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 742414686414247 - 211 = 742414686412199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742414686414047) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24824323 + ... + 45837499.

It is an arithmetic number, because the mean of its divisors is an integer number (13540576705530).

Almost surely, 2742414686414247 is an apocalyptic number.

742414686414247 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

742414686414247 is a deficient number, since it is larger than the sum of its proper divisors (232506836383913).

742414686414247 is a wasteful number, since it uses less digits than its factorization.

742414686414247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21013373 (or 21013355 counting only the distinct ones).

The product of its digits is 231211008, while the sum is 64.

The spelling of 742414686414247 in words is "seven hundred forty-two trillion, four hundred fourteen billion, six hundred eighty-six million, four hundred fourteen thousand, two hundred forty-seven".

Divisors: 1 7 11 49 59 77 101 121 413 539 649 707 847 1111 2891 4543 4949 5929 5959 7139 7777 12221 31801 41713 49973 54439 65549 85547 291991 349811 458843 598829 721039 3211901 5047273 21013177 35330911 147092239 231144947 1029645673 1239777443 1618014629 2122330877 2542594417 8678442101 11326102403 13637551873 14856316139 17798160919 23345639647 60749094707 95462863111 103994212973 124587126433 125217521743 150013070603 163419477529 256802036117 668240041777 876522652201 1050091494221 1143936342703 1377392739173 1797614252819 6135658565407 7350640459547 9641749174211 12583299769733 15151320130903 67492244219477 106059240916321 742414686414247