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8914542001 = 311093796961
BaseRepresentation
bin10000100110101100…
…10001110110110001
3212000021021122200021
420103112101312301
5121224110321001
64032325323441
7433624233241
oct102326216661
925007248607
108914542001
113865032392
121889566581
13ac0b5b831
14607d2bb21
1537294aba1
hex213591db1

8914542001 has 16 divisors (see below), whose sum is σ = 9312371200. Its totient is φ = 8524051200.

The previous prime is 8914541983. The next prime is 8914542023. The reversal of 8914542001 is 1002454198.

It is a happy number.

It is a 8-Lehmer number, since φ(8914542001) divides (8914542001-1)8.

It is a cyclic number.

It is not a de Polignac number, because 8914542001 - 217 = 8914410929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8914542031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277161 + ... + 1284121.

It is an arithmetic number, because the mean of its divisors is an integer number (582023200).

Almost surely, 28914542001 is an apocalyptic number.

8914542001 is the 42225-th centered decagonal number.

It is an amenable number.

8914542001 is a deficient number, since it is larger than the sum of its proper divisors (397829199).

8914542001 is a wasteful number, since it uses less digits than its factorization.

8914542001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8914542001 is about 94416.8523146160. The cubic root of 8914542001 is about 2073.4791779526.

Adding to 8914542001 its reverse (1002454198), we get a palindrome (9916996199).

The spelling of 8914542001 in words is "eight billion, nine hundred fourteen million, five hundred forty-two thousand, one".

Divisors: 1 31 109 379 3379 6961 11749 41311 215791 758749 1280641 2638219 23521219 81784789 287565871 8914542001