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67800480048 = 2432767262381
BaseRepresentation
bin111111001001001110…
…010011100100110000
320111000010120020201200
4333021032103210300
52102323410330143
651051435331200
74620105400020
oct771116234460
9214003506650
1067800480048
1126832670194
12111822b0b00
136516853662
1433d2861a80
151b6c48b1d3
hexfc9393930

67800480048 has 60 divisors (see below), whose sum is σ = 216853919568. Its totient is φ = 19371565440.

The previous prime is 67800480047. The next prime is 67800480049. The reversal of 67800480048 is 84008400876.

67800480048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (67800480047) and next prime (67800480049).

It is a junction number, because it is equal to n+sod(n) for n = 67800479985 and 67800480012.

It is not an unprimeable number, because it can be changed into a prime (67800480043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33630183 + ... + 33632198.

Almost surely, 267800480048 is an apocalyptic number.

It is an amenable number.

67800480048 is an abundant number, since it is smaller than the sum of its proper divisors (149053439520).

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

67800480048 is a wasteful number, since it uses less digits than its factorization.

67800480048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67262402 (or 67262393 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 67800480048 in words is "sixty-seven billion, eight hundred million, four hundred eighty thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 67262381 134524762 201787143 269049524 403574286 470836667 538099048 605361429 807148572 941673334 1076198096 1210722858 1412510001 1614297144 1883346668 2421445716 2825020002 3228594288 3766693336 4237530003 4842891432 5650040004 7533386672 8475060006 9685782864 11300080008 16950120012 22600160016 33900240024 67800480048