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40241442505 = 5112233318737
BaseRepresentation
bin100101011110100100…
…111010111011001001
310211212111101002100111
4211132210322323021
51124403302130010
630253041434321
72623135421545
oct453644727311
9124774332314
1040241442505
1116080277400
12797093b9a1
133a440b9b54
141d3a69aa25
1510a7cca58a
hex95e93aec9

40241442505 has 48 divisors (see below), whose sum is σ = 55560258432. Its totient is φ = 27906278400.

The previous prime is 40241442433. The next prime is 40241442511. The reversal of 40241442505 is 50524414204.

It is not a de Polignac number, because 40241442505 - 223 = 40233053897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4601497 + ... + 4610233.

It is an arithmetic number, because the mean of its divisors is an integer number (1157505384).

Almost surely, 240241442505 is an apocalyptic number.

It is an amenable number.

40241442505 is a deficient number, since it is larger than the sum of its proper divisors (15318815927).

40241442505 is a wasteful number, since it uses less digits than its factorization.

40241442505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9118 (or 9107 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 40241442505 its reverse (50524414204), we get a palindrome (90765856709).

The spelling of 40241442505 in words is "forty billion, two hundred forty-one million, four hundred forty-two thousand, five hundred five".

Divisors: 1 5 11 23 55 115 121 253 331 605 1265 1655 2783 3641 7613 8737 13915 18205 38065 40051 43685 83743 96107 200255 200951 418715 480535 921173 1004755 1057177 2210461 2891947 4605865 5285885 11052305 14459735 24315071 31811417 66514781 121575355 159057085 332573905 349925587 731662591 1749627935 3658312955 8048288501 40241442505