Search a number
-
+
40210305423500 = 2253197427195581
BaseRepresentation
bin10010010010010001100001…
…11110001001100010001100
312021101001211022200110012202
421021020300332021202030
520232301201142023000
6221304205335221032
711320045565461142
oct1111106076114214
9167331738613182
1040210305423500
11118a31051494a3
124615039b17778
131958a7a950664
149d0291105592
1549ae67c7edd5
hex249230f8988c

40210305423500 has 96 divisors (see below), whose sum is σ = 88286680145664. Its totient is φ = 15998562720000.

The previous prime is 40210305423439. The next prime is 40210305423517. The reversal of 40210305423500 is 532450301204.

It is a happy 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, 420645710 + ... + 420741290.

It is an arithmetic number, because the mean of its divisors is an integer number (919652918184).

Almost surely, 240210305423500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40210305423500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44143340072832).

40210305423500 is an abundant number, since it is smaller than the sum of its proper divisors (48076374722164).

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

40210305423500 is a wasteful number, since it uses less digits than its factorization.

40210305423500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100068 (or 100056 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 40210305423500 its reverse (532450301204), we get a palindrome (40742755724704).

The spelling of 40210305423500 in words is "forty trillion, two hundred ten billion, three hundred five million, four hundred twenty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 197 250 394 500 788 985 1970 3940 4271 4925 8542 9850 17084 19700 21355 24625 42710 49250 85420 95581 98500 106775 191162 213550 382324 427100 477905 533875 841387 955810 1067750 1682774 1911620 2135500 2389525 3365548 4206935 4779050 8413870 9558100 11947625 16827740 18829457 21034675 23895250 37658914 42069350 47790500 75317828 84138700 94147285 105173375 188294570 210346750 376589140 408226451 420693500 470736425 816452902 941472850 1632905804 1882945700 2041132255 2353682125 4082264510 4707364250 8164529020 9414728500 10205661275 20411322550 40822645100 51028306375 80420610847 102056612750 160841221694 204113225500 321682443388 402103054235 804206108470 1608412216940 2010515271175 4021030542350 8042061084700 10052576355875 20105152711750 40210305423500