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30677480208 = 24321991070543
BaseRepresentation
bin11100100100100001…
…010011001100010000
32221011222002110111200
4130210201103030100
51000311413331313
622032032511200
72134134164544
oct344441231420
987158073450
1030677480208
1112012701a31
125b419ab500
132b7b84b16b
1416b03dda24
15be834db73
hex724853310

30677480208 has 60 divisors (see below), whose sum is σ = 86285846400. Its totient is φ = 10174431168.

The previous prime is 30677480189. The next prime is 30677480227. The reversal of 30677480208 is 80208477603.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30677480189) and next prime (30677480227).

It is a super-2 number, since 2×306774802082 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506616 + ... + 563927.

It is an arithmetic number, because the mean of its divisors is an integer number (1438097440).

Almost surely, 230677480208 is an apocalyptic number.

It is an amenable number.

30677480208 is an abundant number, since it is smaller than the sum of its proper divisors (55608366192).

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

30677480208 is a wasteful number, since it uses less digits than its factorization.

30677480208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070756 (or 1070747 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 30677480208 in words is "thirty billion, six hundred seventy-seven million, four hundred eighty thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 199 398 597 796 1194 1592 1791 2388 3184 3582 4776 7164 9552 14328 28656 1070543 2141086 3211629 4282172 6423258 8564344 9634887 12846516 17128688 19269774 25693032 38539548 51386064 77079096 154158192 213038057 426076114 639114171 852152228 1278228342 1704304456 1917342513 2556456684 3408608912 3834685026 5112913368 7669370052 10225826736 15338740104 30677480208