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1468260379728 = 243327111253689
BaseRepresentation
bin10101010111011011001…
…000110110110001010000
312012100211120221100222000
4111113123020312301100
5143023444124122403
63042302015314000
7211035601210332
oct25273310666120
95170746840860
101468260379728
1151675a78595a
121b868551b900
13a85c18121cc
14510c8185452
15282d5b927a3
hex155db236c50

1468260379728 has 80 divisors (see below), whose sum is σ = 4216009027200. Its totient is φ = 489239205120.

The previous prime is 1468260379669. The next prime is 1468260379739. The reversal of 1468260379728 is 8279730628641.

1468260379728 is a `hidden beast` number, since 1 + 468 + 2 + 60 + 3 + 7 + 97 + 28 = 666.

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, 544308 + ... + 1797996.

It is an arithmetic number, because the mean of its divisors is an integer number (52700112840).

Almost surely, 21468260379728 is an apocalyptic number.

1468260379728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1468260379728 is an abundant number, since it is smaller than the sum of its proper divisors (2747748647472).

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

1468260379728 is a wasteful number, since it uses less digits than its factorization.

1468260379728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256417 (or 1256405 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 1468260379728 in words is "one trillion, four hundred sixty-eight billion, two hundred sixty million, three hundred seventy-nine thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 2711 5422 8133 10844 16266 21688 24399 32532 43376 48798 65064 73197 97596 130128 146394 195192 292788 390384 585576 1171152 1253689 2507378 3761067 5014756 7522134 10029512 11283201 15044268 20059024 22566402 30088536 33849603 45132804 60177072 67699206 90265608 135398412 180531216 270796824 541593648 3398750879 6797501758 10196252637 13595003516 20392505274 27190007032 30588757911 40785010548 54380014064 61177515822 81570021096 91766273733 122355031644 163140042192 183532547466 244710063288 367065094932 489420126576 734130189864 1468260379728