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74283373868 = 22111688258497
BaseRepresentation
bin100010100101110100…
…0100101010100101100
321002201221021101012012
41011023220211110230
52204113020430433
654043022300352
75236545155054
oct1051350452454
9232657241165
1074283373868
112955a034280
12124914276b8
13700a9952c2
143849852564
151deb6ad848
hex114ba2552c

74283373868 has 12 divisors (see below), whose sum is σ = 141813713832. Its totient is φ = 33765169920.

The previous prime is 74283373841. The next prime is 74283373903. The reversal of 74283373868 is 86837338247.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844129205 + ... + 844129292.

It is an arithmetic number, because the mean of its divisors is an integer number (11817809486).

Almost surely, 274283373868 is an apocalyptic number.

It is an amenable number.

74283373868 is a deficient number, since it is larger than the sum of its proper divisors (67530339964).

74283373868 is a wasteful number, since it uses less digits than its factorization.

74283373868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688258512 (or 1688258510 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 59.

The spelling of 74283373868 in words is "seventy-four billion, two hundred eighty-three million, three hundred seventy-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1688258497 3376516994 6753033988 18570843467 37141686934 74283373868