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989012032102 = 2535499923449
BaseRepresentation
bin11100110010001011011…
…01011111101001100110
310111112210221121211012001
432121011231133221212
5112200444040011402
62034202412115514
7131311432365133
oct16310555375146
93445727554161
10989012032102
1135148a565a96
1213b816165b9a
13723569c49a3
1435c22dc958a
151aad6ca2187
hexe645b5fa66

989012032102 has 8 divisors (see below), whose sum is σ = 1483522425000. Its totient is φ = 494504557104.

The previous prime is 989012032081. The next prime is 989012032121. The reversal of 989012032102 is 201230210989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609274 + ... + 1532722.

It is an arithmetic number, because the mean of its divisors is an integer number (185440303125).

Almost surely, 2989012032102 is an apocalyptic number.

989012032102 is a deficient number, since it is larger than the sum of its proper divisors (494510392898).

989012032102 is a wasteful number, since it uses less digits than its factorization.

989012032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458950.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 989012032102 in words is "nine hundred eighty-nine billion, twelve million, thirty-two thousand, one hundred two".

Divisors: 1 2 535499 923449 1070998 1846898 494506016051 989012032102