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13456474098 = 238861253103
BaseRepresentation
bin11001000100001000…
…10111111111110010
31021201210201201012120
430202010113333302
5210024324132343
610103134535110
7654315066624
oct144204277762
937653651176
1013456474098
115785913181
122736667496
131365b27412
14919230c14
1553b56d683
hex322117ff2

13456474098 has 16 divisors (see below), whose sum is σ = 26916091776. Its totient is φ = 4484967440.

The previous prime is 13456474091. The next prime is 13456474123. The reversal of 13456474098 is 89047465431.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13456474098.

It is not an unprimeable number, because it can be changed into a prime (13456474091) 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, 73386 + ... + 179717.

It is an arithmetic number, because the mean of its divisors is an integer number (1682255736).

Almost surely, 213456474098 is an apocalyptic number.

13456474098 is an abundant number, since it is smaller than the sum of its proper divisors (13459617678).

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

13456474098 is a wasteful number, since it uses less digits than its factorization.

13456474098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261969.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 13456474098 in words is "thirteen billion, four hundred fifty-six million, four hundred seventy-four thousand, ninety-eight".

Divisors: 1 2 3 6 8861 17722 26583 53166 253103 506206 759309 1518618 2242745683 4485491366 6728237049 13456474098