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30033189046 = 2741137381917
BaseRepresentation
bin11011111110000111…
…100001100010110110
32212112001202002012001
4123332013201202312
5443001444022141
621444055245514
72112151615630
oct337607414266
985461662161
1030033189046
1111811a524a3
1259a207989a
132aa82157a3
14164ca07a50
15bab9d2a31
hex6fe1e18b6

30033189046 has 32 divisors (see below), whose sum is σ = 53126321472. Its totient is φ = 12465738240.

The previous prime is 30033189029. The next prime is 30033189047. The reversal of 30033189046 is 64098133003.

It is a junction number, because it is equal to n+sod(n) for n = 30033188996 and 30033189014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033189047) 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, 112321 + ... + 269596.

It is an arithmetic number, because the mean of its divisors is an integer number (1660197546).

Almost surely, 230033189046 is an apocalyptic number.

30033189046 is a deficient number, since it is larger than the sum of its proper divisors (23093132426).

30033189046 is a wasteful number, since it uses less digits than its factorization.

30033189046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382104.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 30033189046 in words is "thirty billion, thirty-three million, one hundred eighty-nine thousand, forty-six".

Divisors: 1 2 7 14 41 82 137 274 287 574 959 1918 5617 11234 39319 78638 381917 763834 2673419 5346838 15658597 31317194 52322629 104645258 109610179 219220358 366258403 732516806 2145227789 4290455578 15016594523 30033189046