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38233475052 = 22327891142389
BaseRepresentation
bin100011100110111001…
…001000011111101100
310122200120000202211120
4203212321020133230
51111300232200202
625321512020540
72522314114203
oct434671103754
9118616022746
1038233475052
111523a888773
1274b0391750
1337b40b3126
141bc9b2a23a
15edb8920bc
hex8e6e487ec

38233475052 has 24 divisors (see below), whose sum is σ = 89243506800. Its totient is φ = 12739910976.

The previous prime is 38233475029. The next prime is 38233475113. The reversal of 38233475052 is 25057433283.

It is a super-2 number, since 2×382334750522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38233474995 and 38233475013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537727 + ... + 604662.

It is an arithmetic number, because the mean of its divisors is an integer number (3718479450).

Almost surely, 238233475052 is an apocalyptic number.

It is an amenable number.

38233475052 is an abundant number, since it is smaller than the sum of its proper divisors (51010031748).

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

38233475052 is a wasteful number, since it uses less digits than its factorization.

38233475052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145185 (or 1145183 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 38233475052 in words is "thirty-eight billion, two hundred thirty-three million, four hundred seventy-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 2789 5578 8367 11156 16734 33468 1142389 2284778 3427167 4569556 6854334 13708668 3186122921 6372245842 9558368763 12744491684 19116737526 38233475052