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44214684451 = 7213754712041
BaseRepresentation
bin101001001011011001…
…101000101100100011
311020010101201200122121
4221023121220230203
51211022424400301
632151214045111
73123452421400
oct511331505443
9136111650577
1044214684451
111782a044933
12869b4a9797
1342283000a2
1421d62472a7
15123ba173a1
hexa4b668b23

44214684451 has 24 divisors (see below), whose sum is σ = 51907859856. Its totient is φ = 37549774080.

The previous prime is 44214684431. The next prime is 44214684487. The reversal of 44214684451 is 15448641244.

It is not a de Polignac number, because 44214684451 - 29 = 44214683939 is a prime.

It is a super-2 number, since 2×442146844512 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44214684398 and 44214684407.

It is not an unprimeable number, because it can be changed into a prime (44214684401) 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, 3665991 + ... + 3678031.

It is an arithmetic number, because the mean of its divisors is an integer number (2162827494).

Almost surely, 244214684451 is an apocalyptic number.

44214684451 is a deficient number, since it is larger than the sum of its proper divisors (7693175405).

44214684451 is a wasteful number, since it uses less digits than its factorization.

44214684451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739 (or 12732 counting only the distinct ones).

The product of its digits is 491520, while the sum is 43.

The spelling of 44214684451 in words is "forty-four billion, two hundred fourteen million, six hundred eighty-four thousand, four hundred fifty-one".

Divisors: 1 7 49 137 547 959 3829 6713 12041 26803 74939 84287 524573 590009 1649617 3672011 6586427 11547319 46104989 80831233 322734923 902340499 6316383493 44214684451