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74418934942882 = 270188216017521
BaseRepresentation
bin10000111010111100000010…
…001011101000110010100010
3100202111101021112022121021101
4100322330002023220302202
534223234434321133012
6422135330423145014
721450406403634235
oct2072740213506242
9322441245277241
1074418934942882
112179199074aa12
12841aa7a8a516a
13326a8a1c8048a
141453c77a0941c
15890c19882d57
hex43af022e8ca2

74418934942882 has 16 divisors (see below), whose sum is σ = 111800335550904. Its totient is φ = 37152168480000.

The previous prime is 74418934942873. The next prime is 74418934942889. The reversal of 74418934942882 is 28824943981447.

It is a Cunningham number, because it is equal to 86266412+1.

It can be written as a sum of positive squares in 4 ways, for example, as 74418934942881 + 1 = 8626641^2 + 1^2 .

It is a super-3 number, since 3×744189349428823 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (74418934942889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9358282 + ... + 15375802.

Almost surely, 274418934942882 is an apocalyptic number.

74418934942882 is a deficient number, since it is larger than the sum of its proper divisors (37381400608022).

74418934942882 is a wasteful number, since it uses less digits than its factorization.

74418934942882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027045.

The product of its digits is 891813888, while the sum is 73.

The spelling of 74418934942882 in words is "seventy-four trillion, four hundred eighteen billion, nine hundred thirty-four million, nine hundred forty-two thousand, eight hundred eighty-two".

Divisors: 1 2 701 1402 8821 17642 6017521 6183521 12035042 12367042 4218282221 8436564442 53080552741 106161105482 37209467471441 74418934942882