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44200800007 = 7213178338917
BaseRepresentation
bin101001001010100100…
…101010111100000111
311020002102121021202221
4221022210222330013
51211010401100012
632150000313211
73123223413100
oct511244527407
9136072537687
1044200800007
1117822221291
128696912807
13422547b440
1421d44713a7
15123a6c3507
hexa4a92af07

44200800007 has 24 divisors (see below), whose sum is σ = 55404910176. Its totient is φ = 34951549248.

The previous prime is 44200800001. The next prime is 44200800031. The reversal of 44200800007 is 70000800244.

It is a de Polignac number, because none of the positive numbers 2k-44200800007 is a prime.

It is a super-2 number, since 2×442008000072 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44200800001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1116313 + ... + 1155229.

It is an arithmetic number, because the mean of its divisors is an integer number (2308537924).

Almost surely, 244200800007 is an apocalyptic number.

44200800007 is a deficient number, since it is larger than the sum of its proper divisors (11204110169).

44200800007 is a wasteful number, since it uses less digits than its factorization.

44200800007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40727 (or 40720 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 44200800007 in words is "forty-four billion, two hundred million, eight hundred thousand, seven".

Divisors: 1 7 13 49 91 637 1783 12481 23179 38917 87367 162253 272419 505921 1135771 1906933 3541447 24790129 69389011 485723077 902057143 3400061539 6314400001 44200800007