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502302242000 = 24531319319317
BaseRepresentation
bin1110100111100111000…
…10111111010011010000
31210000112022021201112202
413103303202333103100
531212203333221000
61022430544142332
751201342416216
oct7236342772320
91700468251482
10502302242000
1118403057aa39
12814240079a8
13384a00c9550
141a450cb6cb6
15d0ecce8dd5
hex74f38bf4d0

502302242000 has 80 divisors (see below), whose sum is σ = 1307995105872. Its totient is φ = 185465433600.

The previous prime is 502302241993. The next prime is 502302242059. The reversal of 502302242000 is 242203205.

It can be written as a sum of positive squares in 8 ways, for example, as 240735459904 + 261566782096 = 490648^2 + 511436^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9633659 + ... + 9685658.

Almost surely, 2502302242000 is an apocalyptic number.

502302242000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

502302242000 is an abundant number, since it is smaller than the sum of its proper divisors (805692863872).

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

502302242000 is a wasteful number, since it uses less digits than its factorization.

502302242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19319353 (or 19319337 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 502302242000 its reverse (242203205), we get a palindrome (502544445205).

The spelling of 502302242000 in words is "five hundred two billion, three hundred two million, two hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 650 1000 1040 1300 1625 2000 2600 3250 5200 6500 13000 26000 19319317 38638634 77277268 96596585 154554536 193193170 251151121 309109072 386386340 482982925 502302242 772772680 965965850 1004604484 1255755605 1545545360 1931931700 2009208968 2414914625 2511511210 3863863400 4018417936 4829829250 5023022420 6278778025 7727726800 9659658500 10046044840 12557556050 19319317000 20092089680 25115112100 31393890125 38638634000 50230224200 62787780250 100460448400 125575560500 251151121000 502302242000