Search a number
-
+
447000026080 = 25531611477393
BaseRepresentation
bin1101000000100110100…
…01110001101111100000
31120201210012102002001111
412200103101301233200
524310424001313310
6541203213513104
744203035350056
oct6402321615740
91521705362044
10447000026080
11162631952663
127276b4a2794
13331c8a0566a
14178c62d61d6
15b962c0228a
hex6813471be0

447000026080 has 96 divisors (see below), whose sum is σ = 1107974585088. Its totient is φ = 170195558400.

The previous prime is 447000026071. The next prime is 447000026107. The reversal of 447000026080 is 80620000744.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 436137 + ... + 1041256.

It is an arithmetic number, because the mean of its divisors is an integer number (11541401928).

Almost surely, 2447000026080 is an apocalyptic number.

447000026080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447000026080 is an abundant number, since it is smaller than the sum of its proper divisors (660974559008).

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

447000026080 is a wasteful number, since it uses less digits than its factorization.

447000026080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477500 (or 1477492 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 447000026080 in words is "four hundred forty-seven billion, twenty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 61 62 80 122 124 155 160 244 248 305 310 488 496 610 620 976 992 1220 1240 1891 1952 2440 2480 3782 4880 4960 7564 9455 9760 15128 18910 30256 37820 60512 75640 151280 302560 1477393 2954786 5909572 7386965 11819144 14773930 23638288 29547860 45799183 47276576 59095720 90120973 91598366 118191440 180241946 183196732 228995915 236382880 360483892 366393464 450604865 457991830 720967784 732786928 901209730 915983660 1441935568 1465573856 1802419460 1831967320 2793750163 2883871136 3604838920 3663934640 5587500326 7209677840 7327869280 11175000652 13968750815 14419355680 22350001304 27937501630 44700002608 55875003260 89400005216 111750006520 223500013040 447000026080