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444720532147100 = 225211657196151819
BaseRepresentation
bin110010100011110001001000…
…1010101111100101110011100
32011022121212102112020100221222
41211013202101111330232130
5431242300122212201400
64213501443025512512
7162446666236140056
oct14507422125745634
92138555375210858
10444720532147100
11119779a11613a40
1241a6599a4a2738
131611bc73a84c31
147bb68351b28d6
1536633056e2185
hex194789157cb9c

444720532147100 has 72 divisors (see below), whose sum is σ = 1052790977481600. Its totient is φ = 161714070129600.

The previous prime is 444720532147069. The next prime is 444720532147153. The reversal of 444720532147100 is 1741235027444.

It is a super-3 number, since 3×4447205321471003 (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69214991 + ... + 75366809.

Almost surely, 2444720532147100 is an apocalyptic number.

It is an amenable number.

444720532147100 is an abundant number, since it is smaller than the sum of its proper divisors (608070445334500).

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

444720532147100 is a wasteful number, since it uses less digits than its factorization.

444720532147100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217563 (or 6217556 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 444720532147100 in words is "four hundred forty-four trillion, seven hundred twenty billion, five hundred thirty-two million, one hundred forty-seven thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 65719 131438 262876 328595 657190 722909 1314380 1445818 1642975 2891636 3285950 3614545 6151819 6571900 7229090 12303638 14458180 18072725 24607276 30759095 36145450 61518190 67670009 72290900 123036380 135340018 153795475 270680036 307590950 338350045 615181900 676700090 1353400180 1691750225 3383500450 6767000900 404291392861 808582785722 1617165571444 2021456964305 4042913928610 4447205321471 8085827857220 8894410642942 10107284821525 17788821285884 20214569643050 22236026607355 40429139286100 44472053214710 88944106429420 111180133036775 222360266073550 444720532147100