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44685227459401 = 892751092
BaseRepresentation
bin10100010100100000101110…
…00111000000001101001001
312212012212101022222021221021
422022100113013000031021
521324110321212200101
6235012035440512441
712261254410255654
oct1212202707001511
9185185338867837
1044685227459401
1113268997a609a1
12501836831b721
131bc1a50163b39
14b06ac2bc889b
15527572dea5a1
hex28a4171c0349

44685227459401 has 9 divisors (see below), whose sum is σ = 45193551734901. Its totient is φ = 44182557998304.

The previous prime is 44685227459387. The next prime is 44685227459423. The reversal of 44685227459401 is 10495472258644.

The square root of 44685227459401 is 6684701.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 527873449401 + 44157354010000 = 726549^2 + 6645100^2 .

It is a de Polignac number, because none of the positive numbers 2k-44685227459401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44685227459401.

It is not an unprimeable number, because it can be changed into a prime (44685227453401) 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 8 ways as a sum of consecutive naturals, for example, 594900835 + ... + 594975943.

Almost surely, 244685227459401 is an apocalyptic number.

44685227459401 is the 6684701-st square number.

44685227459401 is the 3342351-st centered octagonal number.

It is an amenable number.

44685227459401 is a deficient number, since it is larger than the sum of its proper divisors (508324275500).

44685227459401 is an frugal number, since it uses more digits than its factorization.

44685227459401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150396 (or 75198 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 44685227459401 in words is "forty-four trillion, six hundred eighty-five billion, two hundred twenty-seven million, four hundred fifty-nine thousand, four hundred one".

Divisors: 1 89 7921 75109 6684701 594938389 5641361881 502081207409 44685227459401