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216200152 = 23721732443
BaseRepresentation
bin11001110001011…
…11001111011000
3120001211002212001
430320233033120
5420321401102
633241530344
75233446100
oct1470571730
9501732761
10216200152
11101048413
12604a39b4
1335a39cac
14209dc200
1513ea9487
hexce2f3d8

216200152 has 48 divisors (see below), whose sum is σ = 499313160. Its totient is φ = 87204096.

The previous prime is 216200137. The next prime is 216200177. The reversal of 216200152 is 251002612.

It is a congruent number.

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, 9558 + ... + 22885.

Almost surely, 2216200152 is an apocalyptic number.

It is an amenable number.

216200152 is an abundant number, since it is smaller than the sum of its proper divisors (283113008).

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

216200152 is a wasteful number, since it uses less digits than its factorization.

216200152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32480 (or 32469 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 216200152 is about 14703.7461893220. The cubic root of 216200152 is about 600.1852687125.

Adding to 216200152 its reverse (251002612), we get a palindrome (467202764).

The spelling of 216200152 in words is "two hundred sixteen million, two hundred thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 196 238 392 476 833 952 1666 3332 6664 32443 64886 129772 227101 259544 454202 551531 908404 1103062 1589707 1816808 2206124 3179414 3860717 4412248 6358828 7721434 12717656 15442868 27025019 30885736 54050038 108100076 216200152