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1008888001 = 111710095347
BaseRepresentation
bin111100001000100…
…110100011000001
32121022101211011021
4330020212203001
54031233404001
6244035545441
734000256302
oct7410464301
92538354137
101008888001
11478544540
12241a5b281
1313102c864
1497dc27a9
155d889ba1
hex3c2268c1

1008888001 has 16 divisors (see below), whose sum is σ = 1166719680. Its totient is φ = 862202880.

The previous prime is 1008887983. The next prime is 1008888017.

1008888001 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1008888001 - 227 = 874670273 is a prime.

1008888001 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1008888401) 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, 186010 + ... + 191356.

It is an arithmetic number, because the mean of its divisors is an integer number (72919980).

Almost surely, 21008888001 is an apocalyptic number.

1008888001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1008888001 is a deficient number, since it is larger than the sum of its proper divisors (157831679).

1008888001 is a wasteful number, since it uses less digits than its factorization.

1008888001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384.

The product of its (nonzero) digits is 4096, while the sum is 34.

The square root of 1008888001 is about 31762.9973554134. The cubic root of 1008888001 is about 1002.9539326899.

It can be divided in two parts, 10088 and 88001, that added together give a palindrome (98089).

The spelling of 1008888001 in words is "one billion, eight million, eight hundred eighty-eight thousand, one".

Divisors: 1 11 17 187 1009 5347 11099 17153 58817 90899 188683 999889 5395123 59346353 91717091 1008888001