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19340710032448 = 26753814551467
BaseRepresentation
bin1000110010111000111000…
…01001101011010001000000
32112110221202100002000211101
410121130130021223101000
510013334233232014243
6105044555522024144
74034214552533410
oct431343411532100
975427670060741
1019340710032448
116187392669362
1222044387a8054
13aa3a8a03bcbc
144ac149950640
15238169cba54d
hex11971c26b440

19340710032448 has 56 divisors (see below), whose sum is σ = 44689551740352. Its totient is φ = 8132481836544.

The previous prime is 19340710032407. The next prime is 19340710032451. The reversal of 19340710032448 is 84423001704391.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 19340710032398 and 19340710032407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407251990 + ... + 407299477.

Almost surely, 219340710032448 is an apocalyptic number.

It is an amenable number.

19340710032448 is an abundant number, since it is smaller than the sum of its proper divisors (25348841707904).

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

19340710032448 is an equidigital number, since it uses as much as digits as its factorization.

19340710032448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814551539 (or 814551529 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 19340710032448 in words is "nineteen trillion, three hundred forty billion, seven hundred ten million, thirty-two thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 64 106 112 212 224 371 424 448 742 848 1484 1696 2968 3392 5936 11872 23744 814551467 1629102934 3258205868 5701860269 6516411736 11403720538 13032823472 22807441076 26065646944 43171227751 45614882152 52131293888 86342455502 91229764304 172684911004 182459528608 302198594257 345369822008 364919057216 604397188514 690739644016 1208794377028 1381479288032 2417588754056 2762958576064 4835177508112 9670355016224 19340710032448