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8400074001 = 311254547697
BaseRepresentation
bin1111101001010111…
…01111010100010001
3210200102012222020220
413310223233110101
5114200404332001
63505310423253
7415106310444
oct76453572421
923612188226
108400074001
113620693a20
121765201b29
13a3b3ac2b7
1459988b65b
153426c5c36
hex1f4aef511

8400074001 has 8 divisors (see below), whose sum is σ = 12218289504. Its totient is φ = 5090953920.

The previous prime is 8400073963. The next prime is 8400074027. The reversal of 8400074001 is 1004700048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8400074001 - 213 = 8400065809 is a prime.

It is a super-2 number, since 2×84000740012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8400074101) 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 7 ways as a sum of consecutive naturals, for example, 127273816 + ... + 127273881.

It is an arithmetic number, because the mean of its divisors is an integer number (1527286188).

Almost surely, 28400074001 is an apocalyptic number.

It is an amenable number.

8400074001 is a deficient number, since it is larger than the sum of its proper divisors (3818215503).

8400074001 is a wasteful number, since it uses less digits than its factorization.

8400074001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254547711.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8400074001 is about 91651.9176067801. The cubic root of 8400074001 is about 2032.7986830048.

Adding to 8400074001 its reverse (1004700048), we get a palindrome (9404774049).

The spelling of 8400074001 in words is "eight billion, four hundred million, seventy-four thousand, one".

Divisors: 1 3 11 33 254547697 763643091 2800024667 8400074001