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4131411440 = 245134399049
BaseRepresentation
bin1111011001000000…
…0101010111110000
3101122220222110001112
43312100011113300
531430120131230
61521542252452
7204244263212
oct36620052760
911586873045
104131411440
11183008a622
12973727128
1350ac12770
142b29a05b2
15192a81d95
hexf64055f0

4131411440 has 80 divisors (see below), whose sum is σ = 10369128000. Its totient is φ = 1521801216.

The previous prime is 4131411377. The next prime is 4131411463. The reversal of 4131411440 is 441141314.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452036 + ... + 461084.

It is an arithmetic number, because the mean of its divisors is an integer number (129614100).

Almost surely, 24131411440 is an apocalyptic number.

4131411440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4131411440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184564000).

4131411440 is an abundant number, since it is smaller than the sum of its proper divisors (6237716560).

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

4131411440 is a wasteful number, since it uses less digits than its factorization.

4131411440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9514 (or 9508 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4131411440 is about 64276.0565062917. The cubic root of 4131411440 is about 1604.5976404926.

Adding to 4131411440 its reverse (441141314), we get a palindrome (4572552754).

The spelling of 4131411440 in words is "four billion, one hundred thirty-one million, four hundred eleven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 439 520 878 1040 1756 2195 3512 4390 5707 7024 8780 9049 11414 17560 18098 22828 28535 35120 36196 45245 45656 57070 72392 90490 91312 114140 117637 144784 180980 228280 235274 361960 456560 470548 588185 723920 941096 1176370 1882192 2352740 3972511 4705480 7945022 9410960 15890044 19862555 31780088 39725110 51642643 63560176 79450220 103285286 158900440 206570572 258213215 317800880 413141144 516426430 826282288 1032852860 2065705720 4131411440