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270680828 = 22119763421
BaseRepresentation
bin10000001000100…
…100001011111100
3200212100000021212
4100020210023330
51023243241303
642505343552
76464514635
oct2010441374
9625300255
10270680828
11129879570
1276797bb8
1344103992
1427d4088c
1518b6bad8
hex102242fc

270680828 has 24 divisors (see below), whose sum is σ = 522089904. Its totient is φ = 121766400.

The previous prime is 270680827. The next prime is 270680869. The reversal of 270680828 is 828086072.

It is a super-2 number, since 2×2706808282 = 146536221293531168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270680827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27443 + ... + 35978.

It is an arithmetic number, because the mean of its divisors is an integer number (21753746).

Almost surely, 2270680828 is an apocalyptic number.

It is an amenable number.

270680828 is a deficient number, since it is larger than the sum of its proper divisors (251409076).

270680828 is a wasteful number, since it uses less digits than its factorization.

270680828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63533 (or 63531 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 270680828 is about 16452.3806180139. The cubic root of 270680828 is about 646.8732100832.

The spelling of 270680828 in words is "two hundred seventy million, six hundred eighty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 44 97 194 388 1067 2134 4268 63421 126842 253684 697631 1395262 2790524 6151837 12303674 24607348 67670207 135340414 270680828