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44251242445 = 516354296003
BaseRepresentation
bin101001001101100101…
…000101111111001101
311020012221112000210101
4221031211011333031
51211111304224240
632155001411101
73124405232434
oct511545057715
9136187460711
1044251242445
1117848744453
1286ab799a91
134232a60037
1421db04211b
15123ed3939a
hexa4d945fcd

44251242445 has 8 divisors (see below), whose sum is σ = 53427267936. Its totient is φ = 35183809296.

The previous prime is 44251242443. The next prime is 44251242461. The reversal of 44251242445 is 54424215244.

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

It is a cyclic number.

It is not a de Polignac number, because 44251242445 - 21 = 44251242443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44251242443) 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, 27147187 + ... + 27148816.

It is an arithmetic number, because the mean of its divisors is an integer number (6678408492).

Almost surely, 244251242445 is an apocalyptic number.

It is an amenable number.

44251242445 is a deficient number, since it is larger than the sum of its proper divisors (9176025491).

44251242445 is a wasteful number, since it uses less digits than its factorization.

44251242445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54296171.

The product of its digits is 204800, while the sum is 37.

Adding to 44251242445 its reverse (54424215244), we get a palindrome (98675457689).

The spelling of 44251242445 in words is "forty-four billion, two hundred fifty-one million, two hundred forty-two thousand, four hundred forty-five".

Divisors: 1 5 163 815 54296003 271480015 8850248489 44251242445