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40243330350 = 23252499317911
BaseRepresentation
bin100101011110101100…
…000111110100101110
310211212121220222222200
4211132230013310232
51124404243032400
630253150122330
72623160443506
oct453654076456
9124777828880
1040243330350
1116081346803
1279714b03a6
133a445cb212
141d3aa2ca06
1510a804eb00
hex95eb07d2e

40243330350 has 72 divisors (see below), whose sum is σ = 108148106352. Its totient is φ = 10728806400.

The previous prime is 40243330313. The next prime is 40243330381. The reversal of 40243330350 is 5303334204.

It is a happy number.

40243330350 is a `hidden beast` number, since 40 + 243 + 3 + 30 + 350 = 666.

It is a super-2 number, since 2×402433303502 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2237895 + ... + 2255805.

Almost surely, 240243330350 is an apocalyptic number.

40243330350 is an abundant number, since it is smaller than the sum of its proper divisors (67904776002).

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

40243330350 is a wasteful number, since it uses less digits than its factorization.

40243330350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22922 (or 22914 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 40243330350 its reverse (5303334204), we get a palindrome (45546664554).

The spelling of 40243330350 in words is "forty billion, two hundred forty-three million, three hundred thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 4993 9986 14979 17911 24965 29958 35822 44937 49930 53733 74895 89555 89874 107466 124825 149790 161199 179110 224685 249650 268665 322398 374475 447775 449370 537330 748950 805995 895550 1123425 1343325 1611990 2246850 2686650 4029975 8059950 89429623 178859246 268288869 447148115 536577738 804866607 894296230 1341444345 1609733214 2235740575 2682888690 4024333035 4471481150 6707221725 8048666070 13414443450 20121665175 40243330350