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16246406090 = 257946344417
BaseRepresentation
bin11110010000101110…
…00111101111001010
31112221020110221102002
433020113013233022
5231233034443330
611244040511002
71113413113265
oct171027075712
945836427362
1016246406090
1169877443a2
123194a7b462
1316bbb3ab55
14b01993cdc
15651469e45
hex3c85c7bca

16246406090 has 32 divisors (see below), whose sum is σ = 29678330880. Its totient is φ = 6402299904.

The previous prime is 16246406023. The next prime is 16246406093. The reversal of 16246406090 is 9060464261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16246406093) 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, 343562 + ... + 387978.

It is an arithmetic number, because the mean of its divisors is an integer number (927447840).

Almost surely, 216246406090 is an apocalyptic number.

16246406090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16246406090 is a deficient number, since it is larger than the sum of its proper divisors (13431924790).

16246406090 is a wasteful number, since it uses less digits than its factorization.

16246406090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44966.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 16246406090 in words is "sixteen billion, two hundred forty-six million, four hundred six thousand, ninety".

Divisors: 1 2 5 10 79 158 395 463 790 926 2315 4630 36577 44417 73154 88834 182885 222085 365770 444170 3508943 7017886 17544715 20565071 35089430 41130142 102825355 205650710 1624640609 3249281218 8123203045 16246406090