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48697317976 = 23163311120079
BaseRepresentation
bin101101010110100101…
…100001101001011000
311122200210121001211111
4231112211201221120
51244213003133401
634212104310104
73342523241656
oct552645415130
9148623531744
1048697317976
111971a40383a
129530772334
134790c06068
1424dd711dd6
151400324e51
hexb56961a58

48697317976 has 32 divisors (see below), whose sum is σ = 92163801600. Its totient is φ = 24121268640.

The previous prime is 48697317971. The next prime is 48697318009. The reversal of 48697317976 is 67971379684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48697317971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 345505 + ... + 465583.

It is an arithmetic number, because the mean of its divisors is an integer number (2880118800).

Almost surely, 248697317976 is an apocalyptic number.

It is an amenable number.

48697317976 is a deficient number, since it is larger than the sum of its proper divisors (43466483624).

48697317976 is a wasteful number, since it uses less digits than its factorization.

48697317976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120559 (or 120555 counting only the distinct ones).

The product of its digits is 96018048, while the sum is 67.

The spelling of 48697317976 in words is "forty-eight billion, six hundred ninety-seven million, three hundred seventeen thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 163 311 326 622 652 1244 1304 2488 50693 101386 120079 202772 240158 405544 480316 960632 19572877 37344569 39145754 74689138 78291508 149378276 156583016 298756552 6087164747 12174329494 24348658988 48697317976