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121692000498 = 23711006128393
BaseRepresentation
bin111000101010101101…
…0001001000011110010
3102122002220222010211120
41301111122021003302
53443211123003443
6131523213523110
711535432636315
oct1612532110362
9378086863746
10121692000498
1147677a64142
121b7024a3496
13b6248c27b3
145c65d4897c
1532737c9083
hex1c556890f2

121692000498 has 32 divisors (see below), whose sum is σ = 246845169792. Its totient is φ = 39987292800.

The previous prime is 121692000487. The next prime is 121692000503. The reversal of 121692000498 is 894000296121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4271790 + ... + 4300182.

It is an arithmetic number, because the mean of its divisors is an integer number (7713911556).

Almost surely, 2121692000498 is an apocalyptic number.

121692000498 is an abundant number, since it is smaller than the sum of its proper divisors (125153169294).

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

121692000498 is a wasteful number, since it uses less digits than its factorization.

121692000498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38530.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 121692000498 in words is "one hundred twenty-one billion, six hundred ninety-two million, four hundred ninety-eight", and thus it is an aban number.

Divisors: 1 2 3 6 71 142 213 426 10061 20122 28393 30183 56786 60366 85179 170358 714331 1428662 2015903 2142993 4031806 4285986 6047709 12095418 285661973 571323946 856985919 1713971838 20282000083 40564000166 60846000249 121692000498