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4280131068756 = 2231699433948383
BaseRepresentation
bin111110010010001011101…
…100010010001101010100
3120011011202200201102221220
4332102023230102031110
51030111202023200011
613034133131010340
7621141431543304
oct76221354221524
916134680642856
104280131068756
111400214450834
125916272999b0
132507cb45079a
1410b233757604
157650918d506
hex3e48bb12354

4280131068756 has 48 divisors (see below), whose sum is σ = 9995360256000. Its totient is φ = 1425512539872.

The previous prime is 4280131068677. The next prime is 4280131068799. The reversal of 4280131068756 is 6578601310824.

It is a junction number, because it is equal to n+sod(n) for n = 4280131068699 and 4280131068708.

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, 88439341 + ... + 88487723.

It is an arithmetic number, because the mean of its divisors is an integer number (208236672000).

Almost surely, 24280131068756 is an apocalyptic number.

It is an amenable number.

4280131068756 is an abundant number, since it is smaller than the sum of its proper divisors (5715229187244).

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

4280131068756 is a wasteful number, since it uses less digits than its factorization.

4280131068756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54428 (or 54426 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 4280131068756 in words is "four trillion, two hundred eighty billion, one hundred thirty-one million, sixty-eight thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 1699 3398 4339 5097 6796 8678 10194 13017 17356 20388 26034 48383 52068 96766 145149 193532 290298 580596 7371961 14743922 22115883 29487844 44231766 82202717 88463532 164405434 209933837 246608151 328810868 419867674 493216302 629801511 839735348 986432604 1259603022 2519206044 356677589063 713355178126 1070032767189 1426710356252 2140065534378 4280131068756