Search a number
-
+
40007264461731 = 3274152289296213
BaseRepresentation
bin10010001100010111010101…
…10010010110001110100011
312020122122202001021220101200
421012023222302112032203
520220434334200233411
6221031030014532243
711266300210666320
oct1106135262261643
9166578661256350
1040007264461731
1111824a9288a756
1245a1813b07083
131942890607728
149c450d1d7b47
15495a32874e56
hex2462eac963a3

40007264461731 has 48 divisors (see below), whose sum is σ = 67656083302080. Its totient is φ = 22303199600640.

The previous prime is 40007264461727. The next prime is 40007264461739. The reversal of 40007264461731 is 13716446270004.

40007264461731 is a `hidden beast` number, since 4 + 0 + 0 + 0 + 7 + 26 + 4 + 4 + 617 + 3 + 1 = 666.

It is not a de Polignac number, because 40007264461731 - 22 = 40007264461727 is a prime.

It is a super-3 number, since 3×400072644617313 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (40007264461739) 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, 134914381 + ... + 135210593.

It is an arithmetic number, because the mean of its divisors is an integer number (1409501735460).

Almost surely, 240007264461731 is an apocalyptic number.

40007264461731 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40007264461731 is a deficient number, since it is larger than the sum of its proper divisors (27648818840349).

40007264461731 is a wasteful number, since it uses less digits than its factorization.

40007264461731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348556 (or 348553 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 40007264461731 in words is "forty trillion, seven billion, two hundred sixty-four million, four hundred sixty-one thousand, seven hundred thirty-one".

Divisors: 1 3 7 9 21 41 63 123 287 369 861 2583 52289 156867 296213 366023 470601 888639 1098069 2073491 2143849 2665917 3294207 6220473 6431547 12144733 15006943 18661419 19294641 36434199 45020829 85013131 109302597 135062487 255039393 765118179 15488681557 46466044671 108420770899 139398134013 325262312697 635035943837 975786938091 1905107831511 4445251606859 5715323494533 13335754820577 40007264461731