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742063347 = 32457180419
BaseRepresentation
bin101100001110101…
…111110011110011
31220201022201112200
4230032233303303
53004432011342
6201344554243
724250301664
oct5416576363
91821281480
10742063347
1135096a1a3
12188622983
13ba97914c
14707a736b
154523094c
hex2c3afcf3

742063347 has 12 divisors (see below), whose sum is σ = 1074220680. Its totient is φ = 493623648.

The previous prime is 742063327. The next prime is 742063349. The reversal of 742063347 is 743360247.

It is a happy number.

It is not a de Polignac number, because 742063347 - 27 = 742063219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742063349) 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 11 ways as a sum of consecutive naturals, for example, 86097 + ... + 94322.

It is an arithmetic number, because the mean of its divisors is an integer number (89518390).

Almost surely, 2742063347 is an apocalyptic number.

742063347 is a deficient number, since it is larger than the sum of its proper divisors (332157333).

742063347 is a wasteful number, since it uses less digits than its factorization.

742063347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180882 (or 180879 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 742063347 is about 27240.8396897012. The cubic root of 742063347 is about 905.3440678653.

The spelling of 742063347 in words is "seven hundred forty-two million, sixty-three thousand, three hundred forty-seven".

Divisors: 1 3 9 457 1371 4113 180419 541257 1623771 82451483 247354449 742063347