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9110001052 = 222333976211
BaseRepresentation
bin10000111101111111…
…11001010110011100
3212111220002000002101
420132333321112130
5122124130013202
64103550534444
7441516505555
oct103677712634
925456060071
109110001052
1139553a3699
121922b07424
13b224b5c89
14625c8b32c
15384ba9887
hex21eff959c

9110001052 has 12 divisors (see below), whose sum is σ = 15949351656. Its totient is φ = 4553043440.

The previous prime is 9110001037. The next prime is 9110001053. The reversal of 9110001052 is 2501000119.

It is a super-2 number, since 2×91100010522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9110001053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478774 + ... + 497437.

It is an arithmetic number, because the mean of its divisors is an integer number (1329112638).

Almost surely, 29110001052 is an apocalyptic number.

It is an amenable number.

9110001052 is a deficient number, since it is larger than the sum of its proper divisors (6839350604).

9110001052 is a wasteful number, since it uses less digits than its factorization.

9110001052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978548 (or 978546 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 9110001052 is about 95446.3255028710. The cubic root of 9110001052 is about 2088.5240261615.

The spelling of 9110001052 in words is "nine billion, one hundred ten million, one thousand, fifty-two".

Divisors: 1 2 4 2333 4666 9332 976211 1952422 3904844 2277500263 4555000526 9110001052