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912958320493 = 3169674227109
BaseRepresentation
bin11010100100100001000…
…11100110111101101101
310020021111122010222011101
431102100203212331231
5104424214312223433
61535223545123101
7122646646453402
oct15222043467555
93207448128141
10912958320493
1132220219787a
12128b2ba89491
136812632697b
143228a3c22a9
1518b34e9907d
hexd4908e6f6d

912958320493 has 8 divisors (see below), whose sum is σ = 942544079360. Its totient is φ = 883381029840.

The previous prime is 912958320487. The next prime is 912958320497. The reversal of 912958320493 is 394023859219.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 912958320493 - 229 = 912421449581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912958320497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897578 + ... + 2329531.

It is an arithmetic number, because the mean of its divisors is an integer number (117818009920).

Almost surely, 2912958320493 is an apocalyptic number.

It is an amenable number.

912958320493 is a deficient number, since it is larger than the sum of its proper divisors (29585758867).

912958320493 is a wasteful number, since it uses less digits than its factorization.

912958320493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234107.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 912958320493 in words is "nine hundred twelve billion, nine hundred fifty-eight million, three hundred twenty thousand, four hundred ninety-three".

Divisors: 1 31 6967 215977 4227109 131040379 29450268403 912958320493