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6828802004480 = 29524989106747
BaseRepresentation
bin110001101011111010001…
…0100010101011000000000
3220011211022221201201100112
41203113310110111120000
51343340341303120410
622305035222210452
71303236036212561
oct143276424253000
926154287651315
106828802004480
1121a3095783435
12923573b83a28
133a6c5142c571
14198731432168
15bc975b12105
hex635f4515600

6828802004480 has 80 divisors (see below), whose sum is σ = 16373928407760. Its totient is φ = 2731385905152.

The previous prime is 6828802004407. The next prime is 6828802004483. The reversal of 6828802004480 is 844002088286.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×68288020044803 (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828802004483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63918467 + ... + 64025213.

It is an arithmetic number, because the mean of its divisors is an integer number (204674105097).

Almost surely, 26828802004480 is an apocalyptic number.

It is an amenable number.

6828802004480 is an abundant number, since it is smaller than the sum of its proper divisors (9545126403280).

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

6828802004480 is a wasteful number, since it uses less digits than its factorization.

6828802004480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131759 (or 131743 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 50.

The spelling of 6828802004480 in words is "six trillion, eight hundred twenty-eight billion, eight hundred two million, four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 24989 49978 99956 106747 124945 199912 213494 249890 399824 426988 499780 533735 799648 853976 999560 1067470 1599296 1707952 1999120 2134940 3198592 3415904 3998240 4269880 6397184 6831808 7996480 8539760 12794368 13663616 15992960 17079520 27327232 31985920 34159040 54654464 63971840 68318080 136636160 273272320 2667500783 5335001566 10670003132 13337503915 21340006264 26675007830 42680012528 53350015660 85360025056 106700031320 170720050112 213400062640 341440100224 426800125280 682880200448 853600250560 1365760400896 1707200501120 3414401002240 6828802004480