Base | Representation |
---|---|
bin | 1000010100100101011010… |
… | …0101000110110000111010 |
3 | 1012101201001121200122222221 |
4 | 2011021112211012300322 |
5 | 2144402123111024330 |
6 | 31243155042234254 |
7 | 1633021624330015 |
oct | 205112645066072 |
9 | 35351047618887 |
10 | 9149732908090 |
11 | 2a0841a76a165 |
12 | 103934305598a |
13 | 514a7bcc3ba8 |
14 | 238bc6bcc37c |
15 | 10d013aecb7a |
hex | 85256946c3a |
9149732908090 has 32 divisors (see below), whose sum is σ = 16593724832400. Its totient is φ = 3632332429824.
The previous prime is 9149732908087. The next prime is 9149732908091. The reversal of 9149732908090 is 908092379419.
It can be written as a sum of positive squares in 8 ways, for example, as 1702286450089 + 7447446458001 = 1304717^2 + 2729001^2 .
It is a super-2 number, since 2×91497329080902 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (9149732908091) 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 15 ways as a sum of consecutive naturals, for example, 723859 + ... + 4338598.
Almost surely, 29149732908090 is an apocalyptic number.
9149732908090 is a deficient number, since it is larger than the sum of its proper divisors (7443991924310).
9149732908090 is a wasteful number, since it uses less digits than its factorization.
9149732908090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5063826.
The product of its (nonzero) digits is 8817984, while the sum is 61.
The spelling of 9149732908090 in words is "nine trillion, one hundred forty-nine billion, seven hundred thirty-two million, nine hundred eight thousand, ninety".
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