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30672826310 = 2573114134943
BaseRepresentation
bin11100100100001111…
…100010111111000110
32221011122100000120002
4130210033202333012
51000304220420220
622031345041302
72134046502410
oct344417427706
987148300502
1030672826310
1112010013435
125b40326232
132b7a8aba89
1416ad94b9b0
15be7c2ec75
hex7243e2fc6

30672826310 has 32 divisors (see below), whose sum is σ = 65133821952. Its totient is φ = 10177158240.

The previous prime is 30672826309. The next prime is 30672826321. The reversal of 30672826310 is 1362827603.

It is a super-2 number, since 2×306728263102 (a number of 22 digits) contains 22 as substring.

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, 7065302 + ... + 7069641.

It is an arithmetic number, because the mean of its divisors is an integer number (2035431936).

Almost surely, 230672826310 is an apocalyptic number.

30672826310 is an abundant number, since it is smaller than the sum of its proper divisors (34460995642).

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

30672826310 is a wasteful number, since it uses less digits than its factorization.

30672826310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14134988.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 30672826310 in words is "thirty billion, six hundred seventy-two million, eight hundred twenty-six thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 14134943 28269886 70674715 98944601 141349430 197889202 438183233 494723005 876366466 989446010 2190916165 3067282631 4381832330 6134565262 15336413155 30672826310