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13641330998 = 289199385109
BaseRepresentation
bin11001011010001011…
…00011000100110110
31022012200120102012102
430231011203010312
5210414140042443
610133341022102
7662021254211
oct145505430466
938180512172
1013641330998
1158701a2979
122788554932
13139520bbb9
149359d0778
1554c8d5cb8
hex32d163136

13641330998 has 16 divisors (see below), whose sum is σ = 20795940000. Its totient is φ = 6710121792.

The previous prime is 13641330979. The next prime is 13641331003. The reversal of 13641330998 is 89903314631.

It is a super-2 number, since 2×136413309982 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157133 + ... + 227976.

It is an arithmetic number, because the mean of its divisors is an integer number (1299746250).

Almost surely, 213641330998 is an apocalyptic number.

13641330998 is a deficient number, since it is larger than the sum of its proper divisors (7154609002).

13641330998 is a wasteful number, since it uses less digits than its factorization.

13641330998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385399.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 13641330998 in words is "thirteen billion, six hundred forty-one million, three hundred thirty thousand, nine hundred ninety-eight".

Divisors: 1 2 89 178 199 398 17711 35422 385109 770218 34274701 68549402 76636691 153273382 6820665499 13641330998