Search a number
-
+
7390428847764 = 223171912715013507
BaseRepresentation
bin110101110001011011111…
…1000101101111010010100
3222011111222200201102210020
41223202313320231322110
51432041044241112024
623415041030425140
71361640500500254
oct153426770557224
928144880642706
107390428847764
11239a299464376
129b43938021b0
13417bb707b481
141b79ad1c9964
15cc396bea979
hex6b8b7e2de94

7390428847764 has 96 divisors (see below), whose sum is σ = 19371028561920. Its totient is φ = 2179240422912.

The previous prime is 7390428847757. The next prime is 7390428847771. The reversal of 7390428847764 is 4677488240937.

It is an interprime number because it is at equal distance from previous prime (7390428847757) and next prime (7390428847771).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7014502 + ... + 7999005.

It is an arithmetic number, because the mean of its divisors is an integer number (201781547520).

Almost surely, 27390428847764 is an apocalyptic number.

It is an amenable number.

7390428847764 is an abundant number, since it is smaller than the sum of its proper divisors (11980599714156).

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

7390428847764 is a wasteful number, since it uses less digits than its factorization.

7390428847764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15013677 (or 15013675 counting only the distinct ones).

The product of its (nonzero) digits is 455196672, while the sum is 69.

The spelling of 7390428847764 in words is "seven trillion, three hundred ninety billion, four hundred twenty-eight million, eight hundred forty-seven thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 127 204 228 254 323 381 508 646 762 969 1292 1524 1938 2159 2413 3876 4318 4826 6477 7239 8636 9652 12954 14478 25908 28956 41021 82042 123063 164084 246126 492252 15013507 30027014 45040521 60054028 90081042 180162084 255229619 285256633 510459238 570513266 765688857 855769899 1020918476 1141026532 1531377714 1711539798 1906715389 3062755428 3423079596 3813430778 4849362761 5720146167 7626861556 9698725522 11440292334 14548088283 19397451044 22880584668 29096176566 32414161613 36227592391 58192353132 64828323226 72455184782 97242484839 108682777173 129656646452 144910369564 194484969678 217365554346 388969939356 434731108692 615869070647 1231738141294 1847607211941 2463476282588 3695214423882 7390428847764