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338030077 = 721137173
BaseRepresentation
bin10100001001011…
…110110111111101
3212120001201002111
4110021132313331
51143013430302
653313054021
711243131300
oct2411366775
9776051074
10338030077
1116389a000
1295257311
1355054ac8
1432c72b37
151ea220d7
hex1425edfd

338030077 has 48 divisors (see below), whose sum is σ = 444610944. Its totient is φ = 256132800.

The previous prime is 338030059. The next prime is 338030087. The reversal of 338030077 is 770030833.

It is not a de Polignac number, because 338030077 - 211 = 338028029 is a prime.

It is a super-2 number, since 2×3380300772 = 228528665913251858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338030027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4630513 + ... + 4630585.

It is an arithmetic number, because the mean of its divisors is an integer number (9262728).

Almost surely, 2338030077 is an apocalyptic number.

It is an amenable number.

338030077 is a deficient number, since it is larger than the sum of its proper divisors (106580867).

338030077 is an equidigital number, since it uses as much as digits as its factorization.

338030077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 338030077 is about 18385.5942792176. The cubic root of 338030077 is about 696.6026380059.

The spelling of 338030077 in words is "three hundred thirty-eight million, thirty thousand, seventy-seven".

Divisors: 1 7 11 49 71 73 77 121 497 511 539 781 803 847 1331 3479 3577 5183 5467 5621 5929 8591 8833 9317 36281 38269 39347 57013 60137 61831 65219 94501 97163 253967 399091 420959 432817 627143 661507 680141 2793637 4390001 4630549 4760987 6898573 30730007 48290011 338030077