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1001000074 = 24243117959
BaseRepresentation
bin111011101010100…
…000110010001010
32120202120001221211
4323222200302022
54022224000244
6243154523334
733543234364
oct7352406212
92522501854
101001000074
11474047198
1223b29654a
1312c4ca449
1496d2bd34
155cd2c934
hex3baa0c8a

1001000074 has 8 divisors (see below), whose sum is σ = 1501866720. Its totient is φ = 500377836.

The previous prime is 1001000051. The next prime is 1001000107. The reversal of 1001000074 is 4700001001.

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

It is a super-3 number, since 3×10010000743 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 50494 + ... + 67465.

It is an arithmetic number, because the mean of its divisors is an integer number (187733340).

Almost surely, 21001000074 is an apocalyptic number.

1001000074 is a deficient number, since it is larger than the sum of its proper divisors (500866646).

1001000074 is a wasteful number, since it uses less digits than its factorization.

1001000074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122204.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1001000074 is about 31638.5852085709. The cubic root of 1001000074 is about 1000.3332469341. Note that the first 3 decimals are identical.

Adding to 1001000074 its reverse (4700001001), we get a palindrome (5701001075).

The spelling of 1001000074 in words is "one billion, one million, seventy-four", and thus it is an aban number.

Divisors: 1 2 4243 8486 117959 235918 500500037 1001000074