Search a number
-
+
2043291125691 = 322961677924247
BaseRepresentation
bin11101101110111101101…
…001000100011110111011
321020100002110201220011200
4131232331221010132323
5231434130012010231
64202401444025243
7300423442000344
oct35567551043673
97210073656150
102043291125691
11718611632312
12290006092223
1311a8b240c88a
1470c781a70cb
153823d8b2be6
hex1dbbda447bb

2043291125691 has 96 divisors (see below), whose sum is σ = 3189562521600. Its totient is φ = 1258169552640.

The previous prime is 2043291125671. The next prime is 2043291125767. The reversal of 2043291125691 is 1965211923402.

It is a happy number.

2043291125691 is a `hidden beast` number, since 2 + 0 + 432 + 9 + 1 + 125 + 6 + 91 = 666.

It is not a de Polignac number, because 2043291125691 - 239 = 1493535311803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2043291125611) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84257730 + ... + 84281976.

It is an arithmetic number, because the mean of its divisors is an integer number (33224609600).

Almost surely, 22043291125691 is an apocalyptic number.

2043291125691 is a deficient number, since it is larger than the sum of its proper divisors (1146271395909).

2043291125691 is a wasteful number, since it uses less digits than its factorization.

2043291125691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24489 (or 24486 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 2043291125691 in words is "two trillion, forty-three billion, two hundred ninety-one million, one hundred twenty-five thousand, six hundred ninety-one".

Divisors: 1 3 9 29 61 67 79 87 183 201 237 261 549 603 711 1769 1943 2291 4087 4819 5293 5307 5829 6873 12261 14457 15879 15921 17487 20619 24247 36783 43371 47637 72741 118523 139751 153497 218223 322873 355569 419253 460491 703163 968619 1066707 1257759 1381473 1479067 1624549 1915513 2109489 2905857 4437201 4873647 5746539 6328467 9363317 13311603 14620941 17239617 28089951 42892943 47111921 55549877 84269853 99097489 116846293 128339371 128678829 141335763 166649631 297292467 350538879 385018113 386036487 424007289 499948893 891877401 1051616637 1155054339 2873827181 3388542497 3721841759 7828701631 8621481543 10165627491 11165525277 23486104893 25864444629 30496882473 33496575831 70458314679 227032347299 681097041897 2043291125691