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16152420290 = 2517294497297
BaseRepresentation
bin11110000101100001…
…00101111111000010
31112200200121222010112
433002300211333002
5231040004422130
611230442231322
71111162210226
oct170260457702
945620558115
1016152420290
116939690486
1231694b5542
1316a5521956
14ad32ca786
156480a2495
hex3c2c25fc2

16152420290 has 64 divisors (see below), whose sum is σ = 31921452000. Its totient is φ = 5857345536.

The previous prime is 16152420287. The next prime is 16152420313. The reversal of 16152420290 is 9202425161.

16152420290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 3135664009 + 13016756281 = 55997^2 + 114091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2209922 + ... + 2217218.

Almost surely, 216152420290 is an apocalyptic number.

16152420290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16152420290 is a deficient number, since it is larger than the sum of its proper divisors (15769031710).

16152420290 is a wasteful number, since it uses less digits than its factorization.

16152420290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 16152420290 in words is "sixteen billion, one hundred fifty-two million, four hundred twenty thousand, two hundred ninety".

Divisors: 1 2 5 10 17 29 34 58 85 145 170 290 449 493 898 986 2245 2465 4490 4930 7297 7633 13021 14594 15266 26042 36485 38165 65105 72970 76330 124049 130210 211613 221357 248098 423226 442714 620245 1058065 1106785 1240490 2116130 2213570 3276353 3597421 6552706 7194842 16381765 17987105 32763530 35974210 55698001 95014237 111396002 190028474 278490005 475071185 556980010 950142370 1615242029 3230484058 8076210145 16152420290