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77379093348 = 22330763133287
BaseRepresentation
bin100100000010000100…
…1110100001101100100
321101201200102012222020
41020010021310031210
52231433021441343
655314130303140
75406345304224
oct1100411641544
9241650365866
1077379093348
112a8a8532127
1212bb6127ab0
1373b2151b8b
143a60a54084
15202d35db83
hex1204274364

77379093348 has 48 divisors (see below), whose sum is σ = 181431849984. Its totient is φ = 25667500320.

The previous prime is 77379093331. The next prime is 77379093353. The reversal of 77379093348 is 84339097377.

It is a junction number, because it is equal to n+sod(n) for n = 77379093291 and 77379093300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2307961 + ... + 2341247.

It is an arithmetic number, because the mean of its divisors is an integer number (3779830208).

Almost surely, 277379093348 is an apocalyptic number.

It is an amenable number.

77379093348 is an abundant number, since it is smaller than the sum of its proper divisors (104052756636).

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

77379093348 is a wasteful number, since it uses less digits than its factorization.

77379093348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34232 (or 34230 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 60.

The spelling of 77379093348 in words is "seventy-seven billion, three hundred seventy-nine million, ninety-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 307 614 631 921 1228 1262 1842 1893 2524 3684 3786 7572 33287 66574 99861 133148 193717 199722 387434 399444 581151 774868 1162302 2324604 10219109 20438218 21004097 30657327 40876436 42008194 61314654 63012291 84016388 122629308 126024582 252049164 6448257779 12896515558 19344773337 25793031116 38689546674 77379093348