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78463224027352 = 2315762470719767
BaseRepresentation
bin10001110101110010100100…
…100110001001100011011000
3101021211000021222201220111101
4101311302210212021203120
540241020140322333402
6434513301342041144
722345531556642533
oct2165624446114330
9337730258656441
1078463224027352
112300108048222a
128972846b791b4
1334a20865c8468
1415538d6ddba1a
1591101db4eb87
hex475ca49898d8

78463224027352 has 16 divisors (see below), whose sum is σ = 148055605850160. Its totient is φ = 38981729133984.

The previous prime is 78463224027347. The next prime is 78463224027403. The reversal of 78463224027352 is 25372042236487.

It is a junction number, because it is equal to n+sod(n) for n = 78463224027293 and 78463224027302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31235358628 + ... + 31235361139.

It is an arithmetic number, because the mean of its divisors is an integer number (9253475365635).

Almost surely, 278463224027352 is an apocalyptic number.

It is an amenable number.

78463224027352 is a deficient number, since it is larger than the sum of its proper divisors (69592381822808).

78463224027352 is a wasteful number, since it uses less digits than its factorization.

78463224027352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62470719930 (or 62470719926 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 55.

The spelling of 78463224027352 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred twenty-four million, twenty-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 157 314 628 1256 62470719767 124941439534 249882879068 499765758136 9807903003419 19615806006838 39231612013676 78463224027352