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13898002833 = 32111329372371
BaseRepresentation
bin11001111000110001…
…01011000110010001
31022212120112200202200
430330120223012101
5211430342042313
610215030233413
71001256034461
oct147430530621
938776480680
1013898002833
115992073260
12283a4b5869
131406449320
1495bb25ba1
155651d6b73
hex33c62b191

13898002833 has 48 divisors (see below), whose sum is σ = 24397813440. Its totient is φ = 7506979200.

The previous prime is 13898002787. The next prime is 13898002837. The reversal of 13898002833 is 33820089831.

It is not a de Polignac number, because 13898002833 - 213 = 13897994641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13898002837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148863 + ... + 223508.

It is an arithmetic number, because the mean of its divisors is an integer number (508287780).

Almost surely, 213898002833 is an apocalyptic number.

13898002833 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13898002833 is a deficient number, since it is larger than the sum of its proper divisors (10499810607).

13898002833 is a wasteful number, since it uses less digits than its factorization.

13898002833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372430 (or 372427 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 13898002833 in words is "thirteen billion, eight hundred ninety-eight million, two thousand, eight hundred thirty-three".

Divisors: 1 3 9 11 13 29 33 39 87 99 117 143 261 319 377 429 957 1131 1287 2871 3393 4147 12441 37323 372371 1117113 3351339 4096081 4840823 10798759 12288243 14522469 32396277 36864729 43567407 53249053 97188831 118786349 140383867 159747159 356359047 421151601 479241477 1069077141 1263454803 1544222537 4632667611 13898002833