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14952457066 = 217439778149
BaseRepresentation
bin11011110110011110…
…00110001101101010
31102121001200112001011
431323033012031222
5221110312111231
610511415014134
71036351534201
oct157317061552
942531615034
1014952457066
1163832aa338
122a9366a34a
131543a41141
14a1bbaa238
155c7a729b1
hex37b3c636a

14952457066 has 8 divisors (see below), whose sum is σ = 23748020100. Its totient is φ = 7036450368.

The previous prime is 14952457063. The next prime is 14952457073. The reversal of 14952457066 is 66075425941.

It can be written as a sum of positive squares in 2 ways, for example, as 11115274041 + 3837183025 = 105429^2 + 61945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14952457061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219889041 + ... + 219889108.

Almost surely, 214952457066 is an apocalyptic number.

14952457066 is a deficient number, since it is larger than the sum of its proper divisors (8795563034).

14952457066 is a wasteful number, since it uses less digits than its factorization.

14952457066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439778168.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 14952457066 in words is "fourteen billion, nine hundred fifty-two million, four hundred fifty-seven thousand, sixty-six".

Divisors: 1 2 17 34 439778149 879556298 7476228533 14952457066