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7426424238680 = 235185660605967
BaseRepresentation
bin110110000010001100101…
…1000001111001001011000
3222021221220021101202100202
41230010121120033021120
51433133304101114210
623443352512521332
71364353500330026
oct154043130171130
928257807352322
107426424238680
11240358a970327
129bb35a550248
1341b402587455
141b96259a3716
15cd2a1d4b9a5
hex6c11960f258

7426424238680 has 16 divisors (see below), whose sum is σ = 16709454537120. Its totient is φ = 2970569695456.

The previous prime is 7426424238677. The next prime is 7426424238707. The reversal of 7426424238680 is 868324246247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92830302944 + ... + 92830303023.

It is an arithmetic number, because the mean of its divisors is an integer number (1044340908570).

Almost surely, 27426424238680 is an apocalyptic number.

It is an amenable number.

7426424238680 is an abundant number, since it is smaller than the sum of its proper divisors (9283030298440).

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

7426424238680 is a wasteful number, since it uses less digits than its factorization.

7426424238680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185660605978 (or 185660605974 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 56.

The spelling of 7426424238680 in words is "seven trillion, four hundred twenty-six billion, four hundred twenty-four million, two hundred thirty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 185660605967 371321211934 742642423868 928303029835 1485284847736 1856606059670 3713212119340 7426424238680