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8107300274320 = 2451338920039797
BaseRepresentation
bin111010111111010000011…
…0000001100000010010000
31001201001100200210002211101
41311332200300030002100
52030312222332234240
625124235313154144
71464506313205312
oct165764060140220
931631320702741
108107300274320
1126463177144a5
12aab2ba55b954
1346a6909a2440
142005770a17b2
15e0d5202e39a
hex75fa0c0c090

8107300274320 has 80 divisors (see below), whose sum is σ = 20351617256880. Its totient is φ = 2985769285632.

The previous prime is 8107300274317. The next prime is 8107300274387. The reversal of 8107300274320 is 234720037018.

It can be written as a sum of positive squares in 8 ways, for example, as 3548084580496 + 4559215693824 = 1883636^2 + 2135232^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 8107300274320.

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, 9615339 + ... + 10424458.

It is an arithmetic number, because the mean of its divisors is an integer number (254395215711).

Almost surely, 28107300274320 is an apocalyptic number.

8107300274320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8107300274320 is an abundant number, since it is smaller than the sum of its proper divisors (12244316982560).

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

8107300274320 is a wasteful number, since it uses less digits than its factorization.

8107300274320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20040212 (or 20040206 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 8107300274320 in words is "eight trillion, one hundred seven billion, three hundred million, two hundred seventy-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 389 520 778 1040 1556 1945 3112 3890 5057 6224 7780 10114 15560 20228 25285 31120 40456 50570 80912 101140 202280 404560 20039797 40079594 80159188 100198985 160318376 200397970 260517361 320636752 400795940 521034722 801591880 1042069444 1302586805 1603183760 2084138888 2605173610 4168277776 5210347220 7795481033 10420694440 15590962066 20841388880 31181924132 38977405165 62363848264 77954810330 101341253429 124727696528 155909620660 202682506858 311819241320 405365013716 506706267145 623638482640 810730027432 1013412534290 1621460054864 2026825068580 4053650137160 8107300274320