Search a number
-
+
4400090415 = 325747439677
BaseRepresentation
bin1000001100100010…
…00000110100101111
3102100122112202022200
410012101000310233
533002410343130
62004341112543
7214016102640
oct40621006457
912318482280
104400090415
111958811066
12a296b8753
135517951c6
142da53d6c7
151ab455760
hex106440d2f

4400090415 has 96 divisors (see below), whose sum is σ = 8935280640. Its totient is φ = 1961286912.

The previous prime is 4400090363. The next prime is 4400090423. The reversal of 4400090415 is 5140900044.

It is not a de Polignac number, because 4400090415 - 211 = 4400088367 is a prime.

It is a super-3 number, since 3×44000904153 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6499057 + ... + 6499733.

It is an arithmetic number, because the mean of its divisors is an integer number (93075840).

Almost surely, 24400090415 is an apocalyptic number.

4400090415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4400090415 is an abundant number, since it is smaller than the sum of its proper divisors (4535190225).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4400090415 is a wasteful number, since it uses less digits than its factorization.

4400090415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4400090415 is about 66333.1773323124. The cubic root of 4400090415 is about 1638.6537652051.

Adding to 4400090415 its reverse (5140900044), we get a palindrome (9540990459).

The spelling of 4400090415 in words is "four billion, four hundred million, ninety thousand, four hundred fifteen".

Divisors: 1 3 5 7 9 15 21 35 45 47 63 105 141 235 315 329 423 439 677 705 987 1317 1645 2031 2115 2195 2961 3073 3385 3951 4739 4935 6093 6585 9219 10155 14217 14805 15365 19755 20633 23695 27657 30465 31819 42651 46095 61899 71085 95457 103165 138285 144431 159095 185697 213255 222733 286371 297203 309495 433293 477285 668199 722155 891609 928485 1113665 1299879 1431855 1486015 2004597 2080421 2166465 2674827 3340995 4458045 6241263 6499395 10022985 10402105 13374135 13968541 18723789 31206315 41905623 69842705 93618945 97779787 125716869 209528115 293339361 488898935 628584345 880018083 1466696805 4400090415