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4049100030 = 2353111233877
BaseRepresentation
bin1111000101011000…
…0101110011111110
3101110012002121000210
43301112011303332
531243032200110
61505442133250
7202224532233
oct36126056376
911405077023
104049100030
11179867a868
12950051226
134c6b532a1
142a5a9578a
1518a723520
hexf1585cfe

4049100030 has 64 divisors (see below), whose sum is σ = 10042841088. Its totient is φ = 1043729280.

The previous prime is 4049100023. The next prime is 4049100037. The reversal of 4049100030 is 300019404.

It is an interprime number because it is at equal distance from previous prime (4049100023) and next prime (4049100037).

It is a super-2 number, since 2×40491000302 = 32790422105892001800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049100037) 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 31 ways as a sum of consecutive naturals, for example, 1042452 + ... + 1046328.

It is an arithmetic number, because the mean of its divisors is an integer number (156919392).

Almost surely, 24049100030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4049100030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5021420544).

4049100030 is an abundant number, since it is smaller than the sum of its proper divisors (5993741058).

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

4049100030 is a wasteful number, since it uses less digits than its factorization.

4049100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4049100030 is about 63632.5390818251. The cubic root of 4049100030 is about 1593.8697757887.

Adding to 4049100030 its reverse (300019404), we get a palindrome (4349119434).

The spelling of 4049100030 in words is "four billion, forty-nine million, one hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 1123 2246 3369 3877 5615 6738 7754 11230 11631 16845 19385 23262 33690 34813 38770 58155 69626 104439 116310 120187 174065 208878 240374 348130 360561 522195 600935 721122 1044390 1201870 1802805 3605610 4353871 8707742 13061613 21769355 26123226 43538710 65308065 130616130 134970001 269940002 404910003 674850005 809820006 1349700010 2024550015 4049100030