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38223005948 = 2242122697747
BaseRepresentation
bin100011100110010001…
…001100100011111100
310122122211022212220222
4203212101030203330
51111240042142243
625320455400512
72522126122061
oct434621144374
9118584285828
1038223005948
1115234988116
1274a8983138
1337b1b88baa
141bc85a2c68
15eda9c5168
hex8e644c8fc

38223005948 has 12 divisors (see below), whose sum is σ = 67049147592. Its totient is φ = 19066106640.

The previous prime is 38223005941. The next prime is 38223006037. The reversal of 38223005948 is 84950032283.

It is a junction number, because it is equal to n+sod(n) for n = 38223005899 and 38223005908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38223005941) 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 3 ways as a sum of consecutive naturals, for example, 11347190 + ... + 11350557.

It is an arithmetic number, because the mean of its divisors is an integer number (5587428966).

Almost surely, 238223005948 is an apocalyptic number.

It is an amenable number.

38223005948 is a deficient number, since it is larger than the sum of its proper divisors (28826141644).

38223005948 is a wasteful number, since it uses less digits than its factorization.

38223005948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22698172 (or 22698170 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 38223005948 in words is "thirty-eight billion, two hundred twenty-three million, five thousand, nine hundred forty-eight".

Divisors: 1 2 4 421 842 1684 22697747 45395494 90790988 9555751487 19111502974 38223005948