Search a number
-
+
40210130040054 = 23131731978205859
BaseRepresentation
bin10010010010010001001101…
…00001000111010011110110
312021101001101002200001100120
421021020212201013103312
520232300321242240204
6221304140112152410
711320041335651142
oct1111104641072366
9167331332601316
1040210130040054
11118a302514a2a7
124614bab238706
131958a50504b80
149d0275ad0222
1549ae576896d9
hex2492268474f6

40210130040054 has 64 divisors (see below), whose sum is σ = 94659024660480. Its totient is φ = 11268931484160.

The previous prime is 40210130040013. The next prime is 40210130040077. The reversal of 40210130040054 is 45004003101204.

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, 489061824 + ... + 489144035.

It is an arithmetic number, because the mean of its divisors is an integer number (1479047260320).

Almost surely, 240210130040054 is an apocalyptic number.

40210130040054 is an abundant number, since it is smaller than the sum of its proper divisors (54448894620426).

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

40210130040054 is a wasteful number, since it uses less digits than its factorization.

40210130040054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978205925.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40210130040054 its reverse (45004003101204), we get a palindrome (85214133141258).

The spelling of 40210130040054 in words is "forty trillion, two hundred ten billion, one hundred thirty million, forty thousand, fifty-four".

Divisors: 1 2 3 6 13 17 26 31 34 39 51 62 78 93 102 186 221 403 442 527 663 806 1054 1209 1326 1581 2418 3162 6851 13702 20553 41106 978205859 1956411718 2934617577 5869235154 12716676167 16629499603 25433352334 30324381629 33258999206 38150028501 49888498809 60648763258 76300057002 90973144887 99776997618 181946289774 216183494839 394216961177 432366989678 515514487693 648550484517 788433922354 1031028975386 1182650883531 1297100969034 1546543463079 2365301767062 3093086926158 6701688340009 13403376680018 20105065020027 40210130040054