Search a number
-
+
23036530750940 = 22571994611793639
BaseRepresentation
bin1010011110011100111000…
…01110110111010111011100
310000120021022102210012120102
411033032130032313113130
511004412303333012230
6120554500334240232
74565222464364030
oct517163416672734
9100507272705512
1023036530750940
117381813058673
122700773656078
13cb14492055a5
14598d8ca8a1c0
1529e37672b045
hex14f39c3b75dc

23036530750940 has 96 divisors (see below), whose sum is σ = 55686064896000. Its totient is φ = 7841498353920.

The previous prime is 23036530750939. The next prime is 23036530750973. The reversal of 23036530750940 is 4905703563032.

It is a happy number.

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, 11946641 + ... + 13740279.

It is an arithmetic number, because the mean of its divisors is an integer number (580063176000).

Almost surely, 223036530750940 is an apocalyptic number.

23036530750940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23036530750940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27843032448000).

23036530750940 is an abundant number, since it is smaller than the sum of its proper divisors (32649534145060).

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

23036530750940 is a wasteful number, since it uses less digits than its factorization.

23036530750940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794315 (or 1794313 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 47.

The spelling of 23036530750940 in words is "twenty-three trillion, thirty-six billion, five hundred thirty million, seven hundred fifty thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 199 398 461 796 922 995 1393 1844 1990 2305 2786 3227 3980 4610 5572 6454 6965 9220 12908 13930 16135 27860 32270 64540 91739 183478 366956 458695 642173 917390 1284346 1793639 1834780 2568692 3210865 3587278 6421730 7174556 8968195 12555473 12843460 17936390 25110946 35872780 50221892 62777365 125554730 251109460 356934161 713868322 826867579 1427736644 1653735158 1784670805 2498539127 3307470316 3569341610 4134337895 4997078254 5788073053 7138683220 8268675790 9994156508 11576146106 12492695635 16537351580 23152292212 24985391270 28940365265 49970782540 57880730530 115761461060 164546648221 329093296442 658186592884 822733241105 1151826537547 1645466482210 2303653075094 3290932964420 4607306150188 5759132687735 11518265375470 23036530750940