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44988348085 = 5312351123457
BaseRepresentation
bin101001111001100000…
…111011011010110101
311022010022111212122021
4221321200323122311
51214114004114320
632400052233141
73151565435452
oct517140733265
9138108455567
1044988348085
111809682786a
12887660b7b1
13431c691715
14226acb8829
1512848dadaa
hexa7983b6b5

44988348085 has 16 divisors (see below), whose sum is σ = 55751657472. Its totient is φ = 34814592000.

The previous prime is 44988348061. The next prime is 44988348109. The reversal of 44988348085 is 58084388944.

It is an interprime number because it is at equal distance from previous prime (44988348061) and next prime (44988348109).

It is not a de Polignac number, because 44988348085 - 211 = 44988346037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302677 + ... + 426133.

It is an arithmetic number, because the mean of its divisors is an integer number (3484478592).

Almost surely, 244988348085 is an apocalyptic number.

It is an amenable number.

44988348085 is a deficient number, since it is larger than the sum of its proper divisors (10763309387).

44988348085 is a wasteful number, since it uses less digits than its factorization.

44988348085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125844.

The product of its (nonzero) digits is 35389440, while the sum is 61.

The spelling of 44988348085 in words is "forty-four billion, nine hundred eighty-eight million, three hundred forty-eight thousand, eighty-five".

Divisors: 1 5 31 155 2351 11755 72881 123457 364405 617285 3827167 19135835 290247407 1451237035 8997669617 44988348085