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44372407954 = 272452779673
BaseRepresentation
bin101001010100110011…
…010011011010010010
311020112101111212121211
4221110303103122102
51211333314023304
632215010410334
73130406146600
oct512463233222
9136471455554
1044372407954
1117900081936
1287242909aa
134251ba45c4
14220d182870
15124a7c0204
hexa54cd3692

44372407954 has 12 divisors (see below), whose sum is σ = 77425324254. Its totient is φ = 19016746224.

The previous prime is 44372407939. The next prime is 44372407993. The reversal of 44372407954 is 45970427344.

It can be written as a sum of positive squares in only one way, i.e., 38292619225 + 6079788729 = 195685^2 + 77973^2 .

It is a super-4 number, since 4×443724079544 (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 44372407898 and 44372407907.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 226389739 + ... + 226389934.

Almost surely, 244372407954 is an apocalyptic number.

44372407954 is a deficient number, since it is larger than the sum of its proper divisors (33052916300).

44372407954 is a wasteful number, since it uses less digits than its factorization.

44372407954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452779689 (or 452779682 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 44372407954 in words is "forty-four billion, three hundred seventy-two million, four hundred seven thousand, nine hundred fifty-four".

Divisors: 1 2 7 14 49 98 452779673 905559346 3169457711 6338915422 22186203977 44372407954