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1348538426960 = 245232233286553
BaseRepresentation
bin10011100111111011001…
…001110110011001010000
311202220210221222000120012
4103213323021312121100
5134043301314130320
62511302054334052
7166300016333264
oct23477311663120
94686727860505
101348538426960
1147aa0387083a
1219943295a328
139a22210a73a
14493abb3a0a4
152512a3114c5
hex139fb276650

1348538426960 has 80 divisors (see below), whose sum is σ = 3286343660544. Its totient is φ = 513648638976.

The previous prime is 1348538426959. The next prime is 1348538426993. The reversal of 1348538426960 is 696248358431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1348538426960.

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, 1232957 + ... + 2053596.

Almost surely, 21348538426960 is an apocalyptic number.

1348538426960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348538426960 is an abundant number, since it is smaller than the sum of its proper divisors (1937805233584).

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

1348538426960 is a wasteful number, since it uses less digits than its factorization.

1348538426960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286812 (or 3286806 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 1348538426960 in words is "one trillion, three hundred forty-eight billion, five hundred thirty-eight million, four hundred twenty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 223 230 368 446 460 892 920 1115 1784 1840 2230 3568 4460 5129 8920 10258 17840 20516 25645 41032 51290 82064 102580 205160 410320 3286553 6573106 13146212 16432765 26292424 32865530 52584848 65731060 75590719 131462120 151181438 262924240 302362876 377953595 604725752 732901319 755907190 1209451504 1465802638 1511814380 2931605276 3023628760 3664506595 5863210552 6047257520 7329013190 11726421104 14658026380 16856730337 29316052760 33713460674 58632105520 67426921348 84283651685 134853842696 168567303370 269707685392 337134606740 674269213480 1348538426960