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160464414221 = 5320747145931
BaseRepresentation
bin1001010101110001101…
…1001010011000001101
3120100012001002211112122
42111130123022120031
510112112342223341
6201414421142325
714410313005346
oct2253433123015
9510161084478
10160464414221
1162063a84471
122712325a9a5
1312193542437
147aa34850cd
15429262694b
hex255c6ca60d

160464414221 has 8 divisors (see below), whose sum is σ = 163501045344. Its totient is φ = 157428116560.

The previous prime is 160464414191. The next prime is 160464414233. The reversal of 160464414221 is 122414464061.

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

It is a cyclic number.

It is not a de Polignac number, because 160464414221 - 226 = 160397305357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160464414251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026626 + ... + 1172556.

It is an arithmetic number, because the mean of its divisors is an integer number (20437630668).

Almost surely, 2160464414221 is an apocalyptic number.

It is an amenable number.

160464414221 is a deficient number, since it is larger than the sum of its proper divisors (3036631123).

160464414221 is a wasteful number, since it uses less digits than its factorization.

160464414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166731.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 160464414221 its reverse (122414464061), we get a palindrome (282878878282).

The spelling of 160464414221 in words is "one hundred sixty billion, four hundred sixty-four million, four hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 53 20747 145931 1099591 7734343 3027630457 160464414221