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147444217601 = 1921617358987
BaseRepresentation
bin1000100101010001011…
…1000011011100000001
3112002120122022022112012
42021110113003130001
54403431204430401
6151422425142305
713436543112422
oct2112427033401
9462518268465
10147444217601
1157592464a9a
12246aa92a995
1310b99c1b995
1471ca17d649
153c7e5358bb
hex22545c3701

147444217601 has 8 divisors (see below), whose sum is σ = 155212051680. Its totient is φ = 139677144768.

The previous prime is 147444217567. The next prime is 147444217637. The reversal of 147444217601 is 106712444741.

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

It is not a de Polignac number, because 147444217601 - 26 = 147444217537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147444217651) 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, 231230 + ... + 590216.

It is an arithmetic number, because the mean of its divisors is an integer number (19401506460).

Almost surely, 2147444217601 is an apocalyptic number.

It is an amenable number.

147444217601 is a deficient number, since it is larger than the sum of its proper divisors (7767834079).

147444217601 is a wasteful number, since it uses less digits than its factorization.

147444217601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380623.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 147444217601 in words is "one hundred forty-seven billion, four hundred forty-four million, two hundred seventeen thousand, six hundred one".

Divisors: 1 19 21617 358987 410723 6820753 7760221979 147444217601