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38468686086148 = 2247204620670671
BaseRepresentation
bin10001011111100101100000…
…10111101000000000000100
312001012120101212122020020211
420233302300113220000010
520020232332114224043
6213452134224405204
711050161621405463
oct1057626027500004
9161176355566224
1038468686086148
111129152946783a
1243935a5176804
13186077381bc66
1496dc741009da
1546a9d370aa9d
hex22fcb05e8004

38468686086148 has 12 divisors (see below), whose sum is σ = 68752545345792. Its totient is φ = 18825101701640.

The previous prime is 38468686086143. The next prime is 38468686086167. The reversal of 38468686086148 is 84168068686483.

It is not an unprimeable number, because it can be changed into a prime (38468686086143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102310335148 + ... + 102310335523.

It is an arithmetic number, because the mean of its divisors is an integer number (5729378778816).

Almost surely, 238468686086148 is an apocalyptic number.

It is an amenable number.

38468686086148 is a deficient number, since it is larger than the sum of its proper divisors (30283859259644).

38468686086148 is a wasteful number, since it uses less digits than its factorization.

38468686086148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204620670722 (or 204620670720 counting only the distinct ones).

The product of its (nonzero) digits is 2038431744, while the sum is 76.

The spelling of 38468686086148 in words is "thirty-eight trillion, four hundred sixty-eight billion, six hundred eighty-six million, eighty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 47 94 188 204620670671 409241341342 818482682684 9617171521537 19234343043074 38468686086148