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20341212360 = 2335724215729
BaseRepresentation
bin10010111100011011…
…100100010011001000
31221111121120122121120
4102330123210103020
5313124322243420
613202234435240
71320034311060
oct227433442310
957447518546
1020341212360
1186990a1a07
123b38292b20
131bc22a5041
14dad7463a0
157e0bbad40
hex4bc6e44c8

20341212360 has 64 divisors (see below), whose sum is σ = 69741302400. Its totient is φ = 4649419776.

The previous prime is 20341212347. The next prime is 20341212373. The reversal of 20341212360 is 6321214302.

It is an interprime number because it is at equal distance from previous prime (20341212347) and next prime (20341212373).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 20341212360.

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, 12107025 + ... + 12108704.

It is an arithmetic number, because the mean of its divisors is an integer number (1089707850).

Almost surely, 220341212360 is an apocalyptic number.

20341212360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20341212360 is an abundant number, since it is smaller than the sum of its proper divisors (49400090040).

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

20341212360 is a wasteful number, since it uses less digits than its factorization.

20341212360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24215750 (or 24215746 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20341212360 its reverse (6321214302), we get a palindrome (26662426662).

The spelling of 20341212360 in words is "twenty billion, three hundred forty-one million, two hundred twelve thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 24215729 48431458 72647187 96862916 121078645 145294374 169510103 193725832 242157290 290588748 339020206 363235935 484314580 508530309 581177496 678040412 726471870 847550515 968629160 1017060618 1356080824 1452943740 1695101030 2034121236 2542651545 2905887480 3390202060 4068242472 5085303090 6780404120 10170606180 20341212360