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32870028147 = 3114721192797
BaseRepresentation
bin11110100111001101…
…001101001101110011
310010211202202102211220
4132213031031031303
51014304211400042
623033354440123
72242356425565
oct364715151563
9103752672756
1032870028147
1112a38301720
126454133043
13313ab708c8
14183b69b335
15cc5a978ec
hex7a734d373

32870028147 has 16 divisors (see below), whose sum is σ = 48828206592. Its totient is φ = 19497372320.

The previous prime is 32870028031. The next prime is 32870028193. The reversal of 32870028147 is 74182007823.

It is a cyclic number.

It is not a de Polignac number, because 32870028147 - 214 = 32870011763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32870028099 and 32870028108.

It is not an unprimeable number, because it can be changed into a prime (32870018147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10594848 + ... + 10597949.

It is an arithmetic number, because the mean of its divisors is an integer number (3051762912).

Almost surely, 232870028147 is an apocalyptic number.

32870028147 is a deficient number, since it is larger than the sum of its proper divisors (15958178445).

32870028147 is a wasteful number, since it uses less digits than its factorization.

32870028147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21192858.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 32870028147 in words is "thirty-two billion, eight hundred seventy million, twenty-eight thousand, one hundred forty-seven".

Divisors: 1 3 11 33 47 141 517 1551 21192797 63578391 233120767 699362301 996061459 2988184377 10956676049 32870028147