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13783580808992 = 25430736900281
BaseRepresentation
bin1100100010010011110101…
…1100000001011100100000
31210210200211110000221111122
43020210331130001130200
53301312233141341432
645152031204431412
72621554660522031
oct310447534013440
953720743027448
1013783580808992
114434647036245
1216674253a8568
1378ca2b07b147
143591b389aa88
1518d82127d612
hexc893d701720

13783580808992 has 12 divisors (see below), whose sum is σ = 27136424717766. Its totient is φ = 6891790404480.

The previous prime is 13783580808947. The next prime is 13783580809003. The reversal of 13783580808992 is 29980808538731.

It can be written as a sum of positive squares in only one way, i.e., 9889289036176 + 3894291772816 = 3144724^2 + 1973396^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215368450109 + ... + 215368450172.

Almost surely, 213783580808992 is an apocalyptic number.

It is an amenable number.

13783580808992 is a deficient number, since it is larger than the sum of its proper divisors (13352843908774).

13783580808992 is an equidigital number, since it uses as much as digits as its factorization.

13783580808992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430736900291 (or 430736900283 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 13783580808992 in words is "thirteen trillion, seven hundred eighty-three billion, five hundred eighty million, eight hundred eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 430736900281 861473800562 1722947601124 3445895202248 6891790404496 13783580808992