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444104725400 = 23527317217661
BaseRepresentation
bin1100111011001101011…
…01000101001110011000
31120110022102101120011222
412131212231011032120
524234011302203100
6540004025311212
744041220611160
oct6354655051630
91513272346158
10444104725400
111613865a3386
12720a1935508
1332b56c1b8ab
14176cd9855a0
15b843940485
hex6766b45398

444104725400 has 48 divisors (see below), whose sum is σ = 1180049702640. Its totient is φ = 152264476800.

The previous prime is 444104725399. The next prime is 444104725403. The reversal of 444104725400 is 4527401444.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444104725403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158607431 + ... + 158610230.

It is an arithmetic number, because the mean of its divisors is an integer number (24584368805).

Almost surely, 2444104725400 is an apocalyptic number.

444104725400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444104725400 is an abundant number, since it is smaller than the sum of its proper divisors (735944977240).

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

444104725400 is a wasteful number, since it uses less digits than its factorization.

444104725400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317217684 (or 317217675 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 35.

The spelling of 444104725400 in words is "four hundred forty-four billion, one hundred four million, seven hundred twenty-five thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 317217661 634435322 1268870644 1586088305 2220523627 2537741288 3172176610 4441047254 6344353220 7930441525 8882094508 11102618135 12688706440 15860883050 17764189016 22205236270 31721766100 44410472540 55513090675 63443532200 88820945080 111026181350 222052362700 444104725400