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44004003700 = 22527110515897
BaseRepresentation
bin101000111110110101…
…111100111101110100
311012120201021222222211
4220332311330331310
51210110011104300
632114250303204
73115313600656
oct507665747564
9135521258884
1044004003700
1117731127308
128640a27b04
1341c3776417
1421b62846d6
15122829d4ba
hexa3ed7cf74

44004003700 has 72 divisors (see below), whose sum is σ = 96942170304. Its totient is φ = 17334240000.

The previous prime is 44004003691. The next prime is 44004003737. The reversal of 44004003700 is 730040044.

It is a super-2 number, since 2×440040037002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7459152 + ... + 7465048.

It is an arithmetic number, because the mean of its divisors is an integer number (1346419032).

Almost surely, 244004003700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44004003700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48471085152).

44004003700 is an abundant number, since it is smaller than the sum of its proper divisors (52938166604).

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

44004003700 is a wasteful number, since it uses less digits than its factorization.

44004003700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033 (or 7026 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

Adding to 44004003700 its reverse (730040044), we get a palindrome (44734043744).

The spelling of 44004003700 in words is "forty-four billion, four million, three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1051 1420 1775 2102 3550 4204 5255 5897 7100 10510 11794 21020 23588 26275 29485 52550 58970 74621 105100 117940 147425 149242 294850 298484 373105 418687 589700 746210 837374 1492420 1674748 1865525 2093435 3731050 4186870 6197747 7462100 8373740 10467175 12395494 20934350 24790988 30988735 41868700 61977470 123954940 154943675 309887350 440040037 619774700 880080074 1760160148 2200200185 4400400370 8800800740 11001000925 22002001850 44004003700