Search a number
-
+
40450135741 = 281631228131
BaseRepresentation
bin100101101011000001…
…000001011010111101
310212102001001210122121
4211223001001122331
51130320213320431
630325454442541
72631251323621
oct455301013275
9125361053577
1040450135741
1116178057754
127a0a803451
133a783c8c82
141d5a2a3181
1510bb2a0611
hex96b0416bd

40450135741 has 8 divisors (see below), whose sum is σ = 40658597568. Its totient is φ = 40242132000.

The previous prime is 40450135721. The next prime is 40450135763. The reversal of 40450135741 is 14753105404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40450135741 - 27 = 40450135613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40450135697 and 40450135706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450135711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63246 + ... + 291376.

It is an arithmetic number, because the mean of its divisors is an integer number (5082324696).

Almost surely, 240450135741 is an apocalyptic number.

It is an amenable number.

40450135741 is a deficient number, since it is larger than the sum of its proper divisors (208461827).

40450135741 is a wasteful number, since it uses less digits than its factorization.

40450135741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229043.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 40450135741 in words is "forty billion, four hundred fifty million, one hundred thirty-five thousand, seven hundred forty-one".

Divisors: 1 281 631 177311 228131 64104811 143950661 40450135741