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994000296121 = 7319822118553
BaseRepresentation
bin11100111011011110000…
…10001101100010111001
310112000200120220220000021
432131233002031202321
5112241203033433441
62040345404010441
7131546153053000
oct16355702154271
93460616826007
10994000296121
1135360a287638
12140788830a21
13729702a47c1
14361776b3c37
151acc9b8b3d1
hexe76f08d8b9

994000296121 has 32 divisors (see below), whose sum is σ = 1220407904000. Its totient is φ = 807016452480.

The previous prime is 994000296109. The next prime is 994000296139. The reversal of 994000296121 is 121692000499.

It is not a de Polignac number, because 994000296121 - 211 = 994000294073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994000296161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53566981 + ... + 53585533.

It is an arithmetic number, because the mean of its divisors is an integer number (38137747000).

Almost surely, 2994000296121 is an apocalyptic number.

It is an amenable number.

994000296121 is a deficient number, since it is larger than the sum of its proper divisors (226407607879).

994000296121 is a wasteful number, since it uses less digits than its factorization.

994000296121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26814 (or 26800 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 994000296121 in words is "nine hundred ninety-four billion, two hundred ninety-six thousand, one hundred twenty-one".

Divisors: 1 7 19 49 133 343 931 6517 8221 18553 57547 129871 156199 352507 402829 909097 1093393 2467549 2819803 6363679 7653751 17272843 53576257 120909901 152524213 1067669491 2897960047 7473686437 20285720329 52315805059 142000042303 994000296121