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220413372945 = 3567219316789
BaseRepresentation
bin1100110101000110101…
…0010010101000010001
3210001220222122110211020
43031101222102220101
512102401310413240
6245131223310053
721632022520563
oct3152152225021
9701828573736
10220413372945
118552766a457
1236873bab329
1317a2853b28c
14a94d24d333
155b006460d0
hex3351a92a11

220413372945 has 16 divisors (see below), whose sum is σ = 357925001280. Its totient is φ = 115799264064.

The previous prime is 220413372943. The next prime is 220413372997. The reversal of 220413372945 is 549273314022.

It is not a de Polignac number, because 220413372945 - 21 = 220413372943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220413372897 and 220413372906.

It is not an unprimeable number, because it can be changed into a prime (220413372943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109657390 + ... + 109659399.

It is an arithmetic number, because the mean of its divisors is an integer number (22370312580).

Almost surely, 2220413372945 is an apocalyptic number.

It is an amenable number.

220413372945 is a deficient number, since it is larger than the sum of its proper divisors (137511628335).

220413372945 is a wasteful number, since it uses less digits than its factorization.

220413372945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219316864.

The product of its (nonzero) digits is 362880, while the sum is 42.

Adding to 220413372945 its reverse (549273314022), we get a palindrome (769686686967).

The spelling of 220413372945 in words is "two hundred twenty billion, four hundred thirteen million, three hundred seventy-two thousand, nine hundred forty-five".

Divisors: 1 3 5 15 67 201 335 1005 219316789 657950367 1096583945 3289751835 14694224863 44082674589 73471124315 220413372945