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166470050 = 2528937409
BaseRepresentation
bin10011110110000…
…10000110100010
3102121020112222102
421323002012202
5320104020200
624304010402
74060654265
oct1173020642
9377215872
10166470050
1185a7145a
1247900a02
13286476b6
1418174cdc
15e9346d5
hex9ec21a2

166470050 has 24 divisors (see below), whose sum is σ = 313121700. Its totient is φ = 65838080.

The previous prime is 166470049. The next prime is 166470091. The reversal of 166470050 is 50074661.

It can be written as a sum of positive squares in 6 ways, for example, as 3575881 + 162894169 = 1891^2 + 12763^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166469995 and 166470022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14255 + ... + 23154.

Almost surely, 2166470050 is an apocalyptic number.

166470050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166470050 is a deficient number, since it is larger than the sum of its proper divisors (146651650).

166470050 is a wasteful number, since it uses less digits than its factorization.

166470050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37510 (or 37505 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 166470050 is about 12902.3273094431. The cubic root of 166470050 is about 550.1047183527.

The spelling of 166470050 in words is "one hundred sixty-six million, four hundred seventy thousand, fifty".

Divisors: 1 2 5 10 25 50 89 178 445 890 2225 4450 37409 74818 187045 374090 935225 1870450 3329401 6658802 16647005 33294010 83235025 166470050