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44472472001 = 316967205913
BaseRepresentation
bin101001011010110001…
…000001000111000001
311020210100210122200122
4221122301001013001
51212034423101001
632232543230025
73133032526526
oct513261010701
9136710718618
1044472472001
11179516074a1
1287518a8315
13426983b2b9
14221c58d14d
151254488b1b
hexa5ac411c1

44472472001 has 8 divisors (see below), whose sum is σ = 45913880064. Its totient is φ = 43031489760.

The previous prime is 44472471991. The next prime is 44472472003. The reversal of 44472472001 is 10027427444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44472472001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44472472003) 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, 113021 + ... + 318933.

It is an arithmetic number, because the mean of its divisors is an integer number (5739235008).

Almost surely, 244472472001 is an apocalyptic number.

It is an amenable number.

44472472001 is a deficient number, since it is larger than the sum of its proper divisors (1441408063).

44472472001 is a wasteful number, since it uses less digits than its factorization.

44472472001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212911.

The product of its (nonzero) digits is 50176, while the sum is 35.

Adding to 44472472001 its reverse (10027427444), we get a palindrome (54499899445).

The spelling of 44472472001 in words is "forty-four billion, four hundred seventy-two million, four hundred seventy-two thousand, one".

Divisors: 1 31 6967 205913 215977 6383303 1434595871 44472472001