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40031410000 = 245437108193
BaseRepresentation
bin100101010010000011…
…101101011101010000
310211022212011022220211
4211102003231131100
51123441020110000
630220140013504
72615005241101
oct452203553520
9124285138824
1040031410000
1115a8276191a
127912531294
133a0c72c26a
141d1a8263a8
15109463d7ba
hex9520ed750

40031410000 has 100 divisors (see below), whose sum is σ = 99540427492. Its totient is φ = 15579648000.

The previous prime is 40031409961. The next prime is 40031410043. The reversal of 40031410000 is 1413004.

It can be written as a sum of positive squares in 10 ways, for example, as 22540818496 + 17490591504 = 150136^2 + 132252^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 315904 + ... + 424096.

Almost surely, 240031410000 is an apocalyptic number.

40031410000 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 40031410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49770213746).

40031410000 is an abundant number, since it is smaller than the sum of its proper divisors (59509017492).

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

40031410000 is a wasteful number, since it uses less digits than its factorization.

40031410000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108258 (or 108237 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 40031410000 its reverse (1413004), we get a palindrome (40032823004).

The spelling of 40031410000 in words is "forty billion, thirty-one million, four hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 37 40 50 74 80 100 125 148 185 200 250 296 370 400 500 592 625 740 925 1000 1250 1480 1850 2000 2500 2960 3700 4625 5000 7400 9250 10000 14800 18500 23125 37000 46250 74000 92500 108193 185000 216386 370000 432772 540965 865544 1081930 1731088 2163860 2704825 4003141 4327720 5409650 8006282 8655440 10819300 13524125 16012564 20015705 21638600 27048250 32025128 40031410 43277200 54096500 64050256 67620625 80062820 100078525 108193000 135241250 160125640 200157050 216386000 270482500 320251280 400314100 500392625 540965000 800628200 1000785250 1081930000 1601256400 2001570500 2501963125 4003141000 5003926250 8006282000 10007852500 20015705000 40031410000