Search a number
-
+
40265180007 = 31322921112979
BaseRepresentation
bin100101011111111111…
…011110001101100111
310211221011001002002020
4211133333132031213
51124430341230012
630255250314223
72623544245233
oct453777361547
9124834032066
1040265180007
111609270a778
127978888973
133a48cab500
141d3d8b95c3
1510a9e18a8c
hex95ffde367

40265180007 has 48 divisors (see below), whose sum is σ = 60428649600. Its totient is φ = 23808919680.

The previous prime is 40265179991. The next prime is 40265180009. The reversal of 40265180007 is 70008156204.

It is not a de Polignac number, because 40265180007 - 24 = 40265179991 is a prime.

It is a super-2 number, since 2×402651800072 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40265180007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40265180009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3095844 + ... + 3108822.

It is an arithmetic number, because the mean of its divisors is an integer number (1258930200).

Almost surely, 240265180007 is an apocalyptic number.

40265180007 is a deficient number, since it is larger than the sum of its proper divisors (20163469593).

40265180007 is a wasteful number, since it uses less digits than its factorization.

40265180007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248 (or 13235 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 40265180007 in words is "forty billion, two hundred sixty-five million, one hundred eighty thousand, seven".

Divisors: 1 3 13 29 39 87 169 211 377 507 633 1131 2743 4901 6119 8229 12979 14703 18357 35659 38937 79547 106977 168727 238641 376391 506181 1034111 1129173 2193451 2738569 3102333 4893083 6580353 8215707 14679249 35601397 63610079 79418501 106804191 190830237 238255503 462818161 1032440513 1388454483 3097321539 13421726669 40265180007