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44540400513030 = 2351787334118653
BaseRepresentation
bin10100010000010010111101…
…10000000011000000000110
312211201000120002112010120120
422020021132300003000012
521314222220012404110
6234421324424442410
712244636434446502
oct1210113660030006
9184630502463516
1044540400513030
1113212528a18584
124bb428a019406
131bb11ac554476
14addaa44a5302
155238e8557870
hex28825ec03006

44540400513030 has 32 divisors (see below), whose sum is σ = 113185017775584. Its totient is φ = 11178767187456.

The previous prime is 44540400512963. The next prime is 44540400513109. The reversal of 44540400513030 is 3031500404544.

It is a happy number.

It is a super-2 number, since 2×445404005130302 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44540400512982 and 44540400513000.

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, 43667058817 + ... + 43667059836.

It is an arithmetic number, because the mean of its divisors is an integer number (3537031805487).

Almost surely, 244540400513030 is an apocalyptic number.

44540400513030 is an abundant number, since it is smaller than the sum of its proper divisors (68644617262554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44540400513030 is a wasteful number, since it uses less digits than its factorization.

44540400513030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87334118680.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 44540400513030 its reverse (3031500404544), we get a palindrome (47571900917574).

The spelling of 44540400513030 in words is "forty-four trillion, five hundred forty billion, four hundred million, five hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 87334118653 174668237306 262002355959 436670593265 524004711918 873341186530 1310011779795 1484680017101 2620023559590 2969360034202 4454040051303 7423400085505 8908080102606 14846800171010 22270200256515 44540400513030