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8008480804480 = 275132567337493
BaseRepresentation
bin111010010001001111010…
…1001110100111010000000
31001100121021210111220111221
41310202132221310322000
52022202332041220410
625011013441044424
71454410422444562
oct164423651647200
931317253456457
108008480804480
1126084176a7162
12a94120026714
1346127292b170
141d9880b43332
15dd4bb7864da
hex7489ea74e80

8008480804480 has 128 divisors (see below), whose sum is σ = 20619340877520. Its totient is φ = 2956783484928.

The previous prime is 8008480804463. The next prime is 8008480804507. The reversal of 8008480804480 is 844080848008.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2352493358656 + 5655987445824 = 1533784^2 + 2378232^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 213580614 + ... + 213618106.

Almost surely, 28008480804480 is an apocalyptic number.

8008480804480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8008480804480 is an abundant number, since it is smaller than the sum of its proper divisors (12610860073040).

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

8008480804480 is a wasteful number, since it uses less digits than its factorization.

8008480804480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63198 (or 63186 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 8008480804480 in words is "eight trillion, eight billion, four hundred eighty million, eight hundred four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 8320 25673 37493 51346 74986 102692 128365 149972 187465 205384 256730 299944 333749 374930 410768 487409 513460 599888 667498 749860 821536 974818 1026920 1199776 1334996 1499720 1643072 1668745 1949636 2053840 2399552 2437045 2669992 2999440 3286144 3337490 3899272 4107680 4799104 4874090 5339984 5998880 6674980 7798544 8215360 9748180 10679968 11997760 13349960 15597088 16430720 19496360 21359936 23995520 26699920 31194176 38992720 42719872 53399840 62388352 77985440 106799680 155970880 213599360 311941760 962557789 1925115578 3850231156 4812788945 7700462312 9625577890 12513251257 15400924624 19251155780 25026502514 30801849248 38502311560 50053005028 61603698496 62566256285 77004623120 100106010056 123207396992 125132512570 154009246240 200212020112 250265025140 308018492480 400424040224 500530050280 616036984960 800848080448 1001060100560 1601696160896 2002120201120 4004240402240 8008480804480