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13873375398 = 23107149145031
BaseRepresentation
bin11001110101110101…
…01110100010100110
31022210212012111021110
430322322232202212
5211403041003043
610212350325450
71000536513411
oct147272564246
938725174243
1013873375398
11597a182303
1228321b9886
13140130588c
14958754b78
15562e6eb33
hex33aeae8a6

13873375398 has 32 divisors (see below), whose sum is σ = 28194220800. Its totient is φ = 4550461280.

The previous prime is 13873375387. The next prime is 13873375421. The reversal of 13873375398 is 89357337831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23143 + ... + 168173.

It is an arithmetic number, because the mean of its divisors is an integer number (881069400).

Almost surely, 213873375398 is an apocalyptic number.

13873375398 is an abundant number, since it is smaller than the sum of its proper divisors (14320845402).

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

13873375398 is a wasteful number, since it uses less digits than its factorization.

13873375398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145292.

The product of its digits is 11430720, while the sum is 57.

The spelling of 13873375398 in words is "thirteen billion, eight hundred seventy-three million, three hundred seventy-five thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 107 149 214 298 321 447 642 894 15943 31886 47829 95658 145031 290062 435093 870186 15518317 21609619 31036634 43219238 46554951 64828857 93109902 129657714 2312229233 4624458466 6936687699 13873375398